diff --git a/Cargo.lock b/Cargo.lock
index fb3f0f2909f..862dbdd5abf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -395,7 +395,7 @@ checksum = "a2bd12c1caf447e69cd4528f47f94d203fd2582878ecb9e9465484c4148a8223"
 
 [[package]]
 name = "cairo-compile"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "anyhow",
  "cairo-lang-compiler",
@@ -419,7 +419,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-format"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "cairo-lang-formatter",
  "cairo-lang-utils",
@@ -431,7 +431,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-casm"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "cairo-lang-utils",
  "env_logger",
@@ -449,7 +449,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-compiler"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "anyhow",
  "cairo-lang-defs",
@@ -470,7 +470,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-debug"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "cairo-lang-proc-macros",
  "cairo-lang-utils",
@@ -481,7 +481,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-defs"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "cairo-lang-debug",
  "cairo-lang-diagnostics",
@@ -501,7 +501,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-diagnostics"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "cairo-lang-debug",
  "cairo-lang-filesystem",
@@ -515,7 +515,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-eq-solver"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "cairo-lang-utils",
  "env_logger",
@@ -525,7 +525,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-filesystem"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "cairo-lang-debug",
  "cairo-lang-utils",
@@ -540,7 +540,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-formatter"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "anyhow",
  "cairo-lang-diagnostics",
@@ -561,7 +561,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-language-server"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "anyhow",
  "cairo-lang-compiler",
@@ -588,7 +588,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-lowering"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "cairo-lang-debug",
  "cairo-lang-defs",
@@ -617,7 +617,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-parser"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "cairo-lang-diagnostics",
  "cairo-lang-filesystem",
@@ -639,7 +639,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-plugins"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "cairo-lang-debug",
  "cairo-lang-defs",
@@ -661,7 +661,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-proc-macros"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "cairo-lang-debug",
  "quote",
@@ -670,7 +670,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-project"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "cairo-lang-filesystem",
  "cairo-lang-utils",
@@ -684,7 +684,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-runner"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "ark-ff",
  "ark-secp256k1",
@@ -719,7 +719,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-semantic"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "cairo-lang-debug",
  "cairo-lang-defs",
@@ -748,7 +748,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-sierra"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "anyhow",
  "bimap",
@@ -779,7 +779,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-sierra-ap-change"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "cairo-lang-eq-solver",
  "cairo-lang-sierra",
@@ -793,7 +793,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-sierra-gas"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "cairo-lang-eq-solver",
  "cairo-lang-sierra",
@@ -812,7 +812,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-sierra-generator"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "cairo-lang-debug",
  "cairo-lang-defs",
@@ -841,7 +841,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-sierra-to-casm"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "assert_matches",
  "cairo-felt",
@@ -865,7 +865,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-sierra-type-size"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "cairo-lang-sierra",
  "cairo-lang-utils",
@@ -873,7 +873,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-starknet"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "anyhow",
  "cairo-felt",
@@ -907,7 +907,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-starknet-classes"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "cairo-felt",
  "cairo-lang-casm",
@@ -937,7 +937,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-syntax"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "cairo-lang-debug",
  "cairo-lang-filesystem",
@@ -954,7 +954,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-syntax-codegen"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "env_logger",
  "genco",
@@ -964,7 +964,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-test-plugin"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "anyhow",
  "cairo-felt",
@@ -990,7 +990,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-test-runner"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "anyhow",
  "cairo-felt",
@@ -1012,7 +1012,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-test-utils"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "cairo-lang-utils",
  "colored",
@@ -1024,7 +1024,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-lang-utils"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "env_logger",
  "hashbrown 0.14.3",
@@ -1044,7 +1044,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-language-server"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "cairo-lang-language-server",
  "cairo-lang-utils",
@@ -1054,7 +1054,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-run"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "anyhow",
  "cairo-lang-compiler",
@@ -1068,7 +1068,7 @@ dependencies = [
 
 [[package]]
 name = "cairo-test"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "anyhow",
  "cairo-lang-compiler",
@@ -1579,7 +1579,7 @@ dependencies = [
 
 [[package]]
 name = "generate-syntax"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "cairo-lang-syntax-codegen",
  "cairo-lang-utils",
@@ -2841,7 +2841,7 @@ dependencies = [
 
 [[package]]
 name = "sierra-compile"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "anyhow",
  "cairo-lang-sierra",
@@ -2920,7 +2920,7 @@ dependencies = [
 
 [[package]]
 name = "starknet-compile"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "anyhow",
  "cairo-lang-compiler",
@@ -2983,7 +2983,7 @@ dependencies = [
 
 [[package]]
 name = "starknet-sierra-compile"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "anyhow",
  "cairo-lang-sierra",
@@ -2996,7 +2996,7 @@ dependencies = [
 
 [[package]]
 name = "starknet-sierra-extract-code"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "anyhow",
  "cairo-lang-starknet-classes",
@@ -3006,7 +3006,7 @@ dependencies = [
 
 [[package]]
 name = "starknet-sierra-upgrade-validate"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "anyhow",
  "cairo-lang-starknet-classes",
@@ -3147,7 +3147,7 @@ dependencies = [
 
 [[package]]
 name = "tests"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 dependencies = [
  "assert_matches",
  "cairo-felt",
diff --git a/Cargo.toml b/Cargo.toml
index 5a1d59c73d7..b8007465db8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -70,7 +70,7 @@ members = [
 exclude = ["ensure-no_std"]
 
 [workspace.package]
-version = "2.5.3"
+version = "2.6.0-rc.0"
 edition = "2021"
 repository = "https://github.com/starkware-libs/cairo/"
 license = "Apache-2.0"
diff --git a/corelib/Scarb.toml b/corelib/Scarb.toml
index 928674e9928..165a2740ef3 100644
--- a/corelib/Scarb.toml
+++ b/corelib/Scarb.toml
@@ -1,6 +1,6 @@
 [package]
 name = "core"
-version = "2.5.3"
+version = "2.6.0-rc.0"
 edition = "2023_11"
 experimental-features = ["negative_impls"]
 
diff --git a/crates/bin/cairo-compile/Cargo.toml b/crates/bin/cairo-compile/Cargo.toml
index 5126dc6c5a6..dc9d643fca5 100644
--- a/crates/bin/cairo-compile/Cargo.toml
+++ b/crates/bin/cairo-compile/Cargo.toml
@@ -11,7 +11,7 @@ anyhow.workspace = true
 clap.workspace = true
 log.workspace = true
 
-cairo-lang-compiler = { path = "../../cairo-lang-compiler", version = "2.5.3" }
-cairo-lang-utils = { path = "../../cairo-lang-utils", version = "2.5.3", features = [
+cairo-lang-compiler = { path = "../../cairo-lang-compiler", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../../cairo-lang-utils", version = "2.6.0-rc.0", features = [
     "env_logger",
 ] }
diff --git a/crates/bin/cairo-format/Cargo.toml b/crates/bin/cairo-format/Cargo.toml
index 6a95bacb5dc..9522de45c87 100644
--- a/crates/bin/cairo-format/Cargo.toml
+++ b/crates/bin/cairo-format/Cargo.toml
@@ -12,7 +12,7 @@ log.workspace = true
 colored.workspace = true
 ignore.workspace = true
 
-cairo-lang-formatter = { path = "../../cairo-lang-formatter", version = "2.5.3" }
-cairo-lang-utils = { path = "../../cairo-lang-utils", version = "2.5.3", features = [
+cairo-lang-formatter = { path = "../../cairo-lang-formatter", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../../cairo-lang-utils", version = "2.6.0-rc.0", features = [
     "env_logger",
 ] }
diff --git a/crates/bin/cairo-language-server/Cargo.toml b/crates/bin/cairo-language-server/Cargo.toml
index 243a9c23898..e0f9f3a8d60 100644
--- a/crates/bin/cairo-language-server/Cargo.toml
+++ b/crates/bin/cairo-language-server/Cargo.toml
@@ -10,7 +10,7 @@ description = "Language server executable for the Cairo programming language"
 tokio.workspace = true
 log.workspace = true
 
-cairo-lang-language-server = { path = "../../cairo-lang-language-server", version = "2.5.3" }
-cairo-lang-utils = { path = "../../cairo-lang-utils", version = "2.5.3", features = [
+cairo-lang-language-server = { path = "../../cairo-lang-language-server", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../../cairo-lang-utils", version = "2.6.0-rc.0", features = [
     "env_logger",
 ] }
diff --git a/crates/bin/cairo-run/Cargo.toml b/crates/bin/cairo-run/Cargo.toml
index 31342bc0c00..40dfb1f591d 100644
--- a/crates/bin/cairo-run/Cargo.toml
+++ b/crates/bin/cairo-run/Cargo.toml
@@ -10,9 +10,9 @@ description = "Runner executable for the Cairo programming language"
 anyhow.workspace = true
 clap.workspace = true
 
-cairo-lang-compiler = { path = "../../cairo-lang-compiler", version = "2.5.3" }
-cairo-lang-diagnostics = { path = "../../cairo-lang-diagnostics", version = "2.5.3" }
-cairo-lang-runner = { path = "../../cairo-lang-runner", version = "2.5.3" }
-cairo-lang-sierra-generator = { path = "../../cairo-lang-sierra-generator", version = "2.5.3" }
-cairo-lang-starknet = { path = "../../cairo-lang-starknet", version = "2.5.3" }
-cairo-lang-utils = { path = "../../cairo-lang-utils", version = "2.5.3" }
+cairo-lang-compiler = { path = "../../cairo-lang-compiler", version = "2.6.0-rc.0" }
+cairo-lang-diagnostics = { path = "../../cairo-lang-diagnostics", version = "2.6.0-rc.0" }
+cairo-lang-runner = { path = "../../cairo-lang-runner", version = "2.6.0-rc.0" }
+cairo-lang-sierra-generator = { path = "../../cairo-lang-sierra-generator", version = "2.6.0-rc.0" }
+cairo-lang-starknet = { path = "../../cairo-lang-starknet", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../../cairo-lang-utils", version = "2.6.0-rc.0" }
diff --git a/crates/bin/cairo-test/Cargo.toml b/crates/bin/cairo-test/Cargo.toml
index ef5b507cc60..c99e7db624f 100644
--- a/crates/bin/cairo-test/Cargo.toml
+++ b/crates/bin/cairo-test/Cargo.toml
@@ -11,5 +11,5 @@ anyhow.workspace = true
 clap.workspace = true
 serde = { workspace = true, default-features = true }
 
-cairo-lang-compiler = { path = "../../cairo-lang-compiler", version = "2.5.3" }
-cairo-lang-test-runner = { path = "../../cairo-lang-test-runner", version = "2.5.3" }
+cairo-lang-compiler = { path = "../../cairo-lang-compiler", version = "2.6.0-rc.0" }
+cairo-lang-test-runner = { path = "../../cairo-lang-test-runner", version = "2.6.0-rc.0" }
diff --git a/crates/bin/generate-syntax/Cargo.toml b/crates/bin/generate-syntax/Cargo.toml
index 87fcf03e90c..6e2a5265283 100644
--- a/crates/bin/generate-syntax/Cargo.toml
+++ b/crates/bin/generate-syntax/Cargo.toml
@@ -8,7 +8,7 @@ license-file.workspace = true
 [dependencies]
 log.workspace = true
 
-cairo-lang-utils = { path = "../../cairo-lang-utils", version = "2.5.3", features = [
+cairo-lang-utils = { path = "../../cairo-lang-utils", version = "2.6.0-rc.0", features = [
     "env_logger",
 ] }
-cairo-lang-syntax-codegen = { path = "../../cairo-lang-syntax-codegen", version = "2.5.3" }
+cairo-lang-syntax-codegen = { path = "../../cairo-lang-syntax-codegen", version = "2.6.0-rc.0" }
diff --git a/crates/bin/sierra-compile/Cargo.toml b/crates/bin/sierra-compile/Cargo.toml
index 69d3faf4a07..c5d7c2a7d63 100644
--- a/crates/bin/sierra-compile/Cargo.toml
+++ b/crates/bin/sierra-compile/Cargo.toml
@@ -12,8 +12,8 @@ log.workspace = true
 clap.workspace = true
 indoc.workspace = true
 
-cairo-lang-sierra = { path = "../../cairo-lang-sierra", version = "2.5.3" }
-cairo-lang-sierra-to-casm = { path = "../../cairo-lang-sierra-to-casm", version = "2.5.3" }
-cairo-lang-utils = { path = "../../cairo-lang-utils", version = "2.5.3", features = [
+cairo-lang-sierra = { path = "../../cairo-lang-sierra", version = "2.6.0-rc.0" }
+cairo-lang-sierra-to-casm = { path = "../../cairo-lang-sierra-to-casm", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../../cairo-lang-utils", version = "2.6.0-rc.0", features = [
     "env_logger",
 ] }
diff --git a/crates/bin/starknet-compile/Cargo.toml b/crates/bin/starknet-compile/Cargo.toml
index 5053ce95e0c..df108df9721 100644
--- a/crates/bin/starknet-compile/Cargo.toml
+++ b/crates/bin/starknet-compile/Cargo.toml
@@ -10,6 +10,6 @@ description = "Compiler executable for the Cairo programming language with the S
 anyhow.workspace = true
 clap.workspace = true
 
-cairo-lang-compiler = { path = "../../cairo-lang-compiler", version = "2.5.3" }
-cairo-lang-starknet = { path = "../../cairo-lang-starknet", version = "2.5.3" }
-cairo-lang-starknet-classes = { path = "../../cairo-lang-starknet-classes", version = "2.5.3" }
+cairo-lang-compiler = { path = "../../cairo-lang-compiler", version = "2.6.0-rc.0" }
+cairo-lang-starknet = { path = "../../cairo-lang-starknet", version = "2.6.0-rc.0" }
+cairo-lang-starknet-classes = { path = "../../cairo-lang-starknet-classes", version = "2.6.0-rc.0" }
diff --git a/crates/bin/starknet-sierra-compile/Cargo.toml b/crates/bin/starknet-sierra-compile/Cargo.toml
index e31acd2b68e..fbba11072da 100644
--- a/crates/bin/starknet-sierra-compile/Cargo.toml
+++ b/crates/bin/starknet-sierra-compile/Cargo.toml
@@ -12,6 +12,6 @@ clap.workspace = true
 serde = { workspace = true, default-features = true }
 serde_json.workspace = true
 
-cairo-lang-sierra = { path = "../../cairo-lang-sierra", version = "2.5.3" }
-cairo-lang-starknet-classes = { path = "../../cairo-lang-starknet-classes", version = "2.5.3" }
-cairo-lang-utils = { path = "../../cairo-lang-utils", version = "2.5.3", features = ["serde"] }
+cairo-lang-sierra = { path = "../../cairo-lang-sierra", version = "2.6.0-rc.0" }
+cairo-lang-starknet-classes = { path = "../../cairo-lang-starknet-classes", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../../cairo-lang-utils", version = "2.6.0-rc.0", features = ["serde"] }
diff --git a/crates/bin/starknet-sierra-extract-code/Cargo.toml b/crates/bin/starknet-sierra-extract-code/Cargo.toml
index 471a927ffc6..9adf887376b 100644
--- a/crates/bin/starknet-sierra-extract-code/Cargo.toml
+++ b/crates/bin/starknet-sierra-extract-code/Cargo.toml
@@ -8,6 +8,6 @@ description = "Compiler executable for printing Starknet Sierra json included co
 
 [dependencies]
 anyhow.workspace = true
-cairo-lang-starknet-classes = { path = "../../cairo-lang-starknet-classes", version = "2.5.3" }
+cairo-lang-starknet-classes = { path = "../../cairo-lang-starknet-classes", version = "2.6.0-rc.0" }
 clap.workspace = true
 serde_json.workspace = true
diff --git a/crates/bin/starknet-sierra-upgrade-validate/Cargo.toml b/crates/bin/starknet-sierra-upgrade-validate/Cargo.toml
index 89e8c04486d..81643132216 100644
--- a/crates/bin/starknet-sierra-upgrade-validate/Cargo.toml
+++ b/crates/bin/starknet-sierra-upgrade-validate/Cargo.toml
@@ -14,5 +14,5 @@ serde_json.workspace = true
 rayon.workspace = true
 indicatif = "0.17.7"
 
-cairo-lang-starknet-classes = { path = "../../cairo-lang-starknet-classes", version = "2.5.3" }
-cairo-lang-utils = { path = "../../cairo-lang-utils", version = "2.5.3", features = ["serde"] }
+cairo-lang-starknet-classes = { path = "../../cairo-lang-starknet-classes", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../../cairo-lang-utils", version = "2.6.0-rc.0", features = ["serde"] }
diff --git a/crates/cairo-lang-casm/Cargo.toml b/crates/cairo-lang-casm/Cargo.toml
index bcae91d0a72..97da1a26c80 100644
--- a/crates/cairo-lang-casm/Cargo.toml
+++ b/crates/cairo-lang-casm/Cargo.toml
@@ -7,7 +7,7 @@ license-file.workspace = true
 description = "Cairo assembly encoding."
 
 [dependencies]
-cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.5.3", default-features = false }
+cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.6.0-rc.0", default-features = false }
 indoc.workspace = true
 num-bigint = { workspace = true }
 num-traits = { workspace = true }
diff --git a/crates/cairo-lang-compiler/Cargo.toml b/crates/cairo-lang-compiler/Cargo.toml
index bdb899d1cf6..c13908a63e1 100644
--- a/crates/cairo-lang-compiler/Cargo.toml
+++ b/crates/cairo-lang-compiler/Cargo.toml
@@ -8,17 +8,17 @@ description = "Cairo compiler."
 
 [dependencies]
 anyhow.workspace = true
-cairo-lang-defs = { path = "../cairo-lang-defs", version = "2.5.3" }
-cairo-lang-diagnostics = { path = "../cairo-lang-diagnostics", version = "2.5.3" }
-cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.5.3" }
-cairo-lang-lowering = { path = "../cairo-lang-lowering", version = "2.5.3" }
-cairo-lang-parser = { path = "../cairo-lang-parser", version = "2.5.3" }
-cairo-lang-project = { path = "../cairo-lang-project", version = "2.5.3" }
-cairo-lang-semantic = { path = "../cairo-lang-semantic", version = "2.5.3" }
-cairo-lang-sierra = { path = "../cairo-lang-sierra", version = "2.5.3" }
-cairo-lang-sierra-generator = { path = "../cairo-lang-sierra-generator", version = "2.5.3" }
-cairo-lang-syntax = { path = "../cairo-lang-syntax", version = "2.5.3" }
-cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.5.3" }
+cairo-lang-defs = { path = "../cairo-lang-defs", version = "2.6.0-rc.0" }
+cairo-lang-diagnostics = { path = "../cairo-lang-diagnostics", version = "2.6.0-rc.0" }
+cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.6.0-rc.0" }
+cairo-lang-lowering = { path = "../cairo-lang-lowering", version = "2.6.0-rc.0" }
+cairo-lang-parser = { path = "../cairo-lang-parser", version = "2.6.0-rc.0" }
+cairo-lang-project = { path = "../cairo-lang-project", version = "2.6.0-rc.0" }
+cairo-lang-semantic = { path = "../cairo-lang-semantic", version = "2.6.0-rc.0" }
+cairo-lang-sierra = { path = "../cairo-lang-sierra", version = "2.6.0-rc.0" }
+cairo-lang-sierra-generator = { path = "../cairo-lang-sierra-generator", version = "2.6.0-rc.0" }
+cairo-lang-syntax = { path = "../cairo-lang-syntax", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.6.0-rc.0" }
 salsa.workspace = true
 smol_str.workspace = true
 thiserror.workspace = true
diff --git a/crates/cairo-lang-debug/Cargo.toml b/crates/cairo-lang-debug/Cargo.toml
index 794094ad5d2..09ad6fbbcd0 100644
--- a/crates/cairo-lang-debug/Cargo.toml
+++ b/crates/cairo-lang-debug/Cargo.toml
@@ -7,7 +7,7 @@ license-file.workspace = true
 description = "Debug utilities for query objects."
 
 [dependencies]
-cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.5.3" }
+cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.6.0-rc.0" }
 
 [dev-dependencies]
 cairo-lang-proc-macros = { path = "../cairo-lang-proc-macros"}
diff --git a/crates/cairo-lang-defs/Cargo.toml b/crates/cairo-lang-defs/Cargo.toml
index 884965cf9c4..6b6a72447e4 100644
--- a/crates/cairo-lang-defs/Cargo.toml
+++ b/crates/cairo-lang-defs/Cargo.toml
@@ -7,12 +7,12 @@ license-file.workspace = true
 description = "Handling of definitions of language items in Cairo."
 
 [dependencies]
-cairo-lang-debug = { path = "../cairo-lang-debug", version = "2.5.3" }
-cairo-lang-diagnostics = { path = "../cairo-lang-diagnostics", version = "2.5.3" }
-cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.5.3" }
-cairo-lang-parser = { path = "../cairo-lang-parser", version = "2.5.3" }
-cairo-lang-syntax = { path = "../cairo-lang-syntax", version = "2.5.3" }
-cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.5.3" }
+cairo-lang-debug = { path = "../cairo-lang-debug", version = "2.6.0-rc.0" }
+cairo-lang-diagnostics = { path = "../cairo-lang-diagnostics", version = "2.6.0-rc.0" }
+cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.6.0-rc.0" }
+cairo-lang-parser = { path = "../cairo-lang-parser", version = "2.6.0-rc.0" }
+cairo-lang-syntax = { path = "../cairo-lang-syntax", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.6.0-rc.0" }
 itertools = { workspace = true, default-features = true }
 salsa.workspace = true
 smol_str.workspace = true
diff --git a/crates/cairo-lang-diagnostics/Cargo.toml b/crates/cairo-lang-diagnostics/Cargo.toml
index 0015e6e3c87..76a5e7a7580 100644
--- a/crates/cairo-lang-diagnostics/Cargo.toml
+++ b/crates/cairo-lang-diagnostics/Cargo.toml
@@ -7,9 +7,9 @@ license-file.workspace = true
 description = "Diagnostic utilities."
 
 [dependencies]
-cairo-lang-debug = { path = "../cairo-lang-debug", version = "2.5.3" }
-cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.5.3" }
-cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.5.3" }
+cairo-lang-debug = { path = "../cairo-lang-debug", version = "2.6.0-rc.0" }
+cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.6.0-rc.0" }
 itertools = { workspace = true, default-features = true }
 
 [dev-dependencies]
diff --git a/crates/cairo-lang-eq-solver/Cargo.toml b/crates/cairo-lang-eq-solver/Cargo.toml
index d68c17e8478..090e13948d9 100644
--- a/crates/cairo-lang-eq-solver/Cargo.toml
+++ b/crates/cairo-lang-eq-solver/Cargo.toml
@@ -7,7 +7,7 @@ license-file.workspace = true
 description = "Equation solving for Sierra generation."
 
 [dependencies]
-cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.5.3" }
+cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.6.0-rc.0" }
 good_lp.workspace = true
 
 [dev-dependencies]
diff --git a/crates/cairo-lang-filesystem/Cargo.toml b/crates/cairo-lang-filesystem/Cargo.toml
index 72117751295..96803b3c52d 100644
--- a/crates/cairo-lang-filesystem/Cargo.toml
+++ b/crates/cairo-lang-filesystem/Cargo.toml
@@ -7,8 +7,8 @@ license-file.workspace = true
 description = "Virtual filesystem for the compiler."
 
 [dependencies]
-cairo-lang-debug = { path = "../cairo-lang-debug", version = "2.5.3" }
-cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.5.3", features = ["serde"] }
+cairo-lang-debug = { path = "../cairo-lang-debug", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.6.0-rc.0", features = ["serde"] }
 path-clean.workspace = true
 salsa.workspace = true
 serde = { workspace = true, default-features = true }
diff --git a/crates/cairo-lang-formatter/Cargo.toml b/crates/cairo-lang-formatter/Cargo.toml
index bec61599e67..ee1a43474a0 100644
--- a/crates/cairo-lang-formatter/Cargo.toml
+++ b/crates/cairo-lang-formatter/Cargo.toml
@@ -8,11 +8,11 @@ description = "Cairo formatter."
 
 [dependencies]
 anyhow.workspace = true
-cairo-lang-diagnostics = { path = "../cairo-lang-diagnostics", version = "2.5.3" }
-cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.5.3" }
-cairo-lang-parser = { path = "../cairo-lang-parser", version = "2.5.3" }
-cairo-lang-syntax = { path = "../cairo-lang-syntax", version = "2.5.3" }
-cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.5.3" }
+cairo-lang-diagnostics = { path = "../cairo-lang-diagnostics", version = "2.6.0-rc.0" }
+cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.6.0-rc.0" }
+cairo-lang-parser = { path = "../cairo-lang-parser", version = "2.6.0-rc.0" }
+cairo-lang-syntax = { path = "../cairo-lang-syntax", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.6.0-rc.0" }
 diffy.workspace = true
 ignore.workspace = true
 itertools = { workspace = true, default-features = true }
diff --git a/crates/cairo-lang-language-server/Cargo.toml b/crates/cairo-lang-language-server/Cargo.toml
index cdbf08f3c15..4cab44e0413 100644
--- a/crates/cairo-lang-language-server/Cargo.toml
+++ b/crates/cairo-lang-language-server/Cargo.toml
@@ -8,19 +8,19 @@ description = "Cairo language server."
 
 [dependencies]
 anyhow.workspace = true
-cairo-lang-compiler = { path = "../cairo-lang-compiler", version = "2.5.3" }
-cairo-lang-defs = { path = "../cairo-lang-defs", version = "2.5.3" }
-cairo-lang-diagnostics = { path = "../cairo-lang-diagnostics", version = "2.5.3" }
-cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.5.3" }
-cairo-lang-formatter = { path = "../cairo-lang-formatter", version = "2.5.3" }
-cairo-lang-lowering = { path = "../cairo-lang-lowering", version = "2.5.3" }
-cairo-lang-parser = { path = "../cairo-lang-parser", version = "2.5.3" }
-cairo-lang-project = { path = "../cairo-lang-project", version = "2.5.3" }
-cairo-lang-semantic = { path = "../cairo-lang-semantic", version = "2.5.3" }
-cairo-lang-starknet = { path = "../cairo-lang-starknet", version = "2.5.3" }
-cairo-lang-syntax = { path = "../cairo-lang-syntax", version = "2.5.3" }
-cairo-lang-test-plugin = { path = "../cairo-lang-test-plugin", version = "2.5.3" }
-cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.5.3" }
+cairo-lang-compiler = { path = "../cairo-lang-compiler", version = "2.6.0-rc.0" }
+cairo-lang-defs = { path = "../cairo-lang-defs", version = "2.6.0-rc.0" }
+cairo-lang-diagnostics = { path = "../cairo-lang-diagnostics", version = "2.6.0-rc.0" }
+cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.6.0-rc.0" }
+cairo-lang-formatter = { path = "../cairo-lang-formatter", version = "2.6.0-rc.0" }
+cairo-lang-lowering = { path = "../cairo-lang-lowering", version = "2.6.0-rc.0" }
+cairo-lang-parser = { path = "../cairo-lang-parser", version = "2.6.0-rc.0" }
+cairo-lang-project = { path = "../cairo-lang-project", version = "2.6.0-rc.0" }
+cairo-lang-semantic = { path = "../cairo-lang-semantic", version = "2.6.0-rc.0" }
+cairo-lang-starknet = { path = "../cairo-lang-starknet", version = "2.6.0-rc.0" }
+cairo-lang-syntax = { path = "../cairo-lang-syntax", version = "2.6.0-rc.0" }
+cairo-lang-test-plugin = { path = "../cairo-lang-test-plugin", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.6.0-rc.0" }
 log.workspace = true
 salsa.workspace = true
 scarb-metadata.workspace = true
diff --git a/crates/cairo-lang-lowering/Cargo.toml b/crates/cairo-lang-lowering/Cargo.toml
index 8fc3dbfb9e8..6c87b69c5cd 100644
--- a/crates/cairo-lang-lowering/Cargo.toml
+++ b/crates/cairo-lang-lowering/Cargo.toml
@@ -7,15 +7,15 @@ license-file.workspace = true
 description = "Cairo lowering phase."
 
 [dependencies]
-cairo-lang-debug = { path = "../cairo-lang-debug", version = "2.5.3" }
-cairo-lang-defs = { path = "../cairo-lang-defs", version = "2.5.3" }
-cairo-lang-diagnostics = { path = "../cairo-lang-diagnostics", version = "2.5.3" }
-cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.5.3" }
-cairo-lang-parser = { path = "../cairo-lang-parser", version = "2.5.3" }
-cairo-lang-proc-macros = { path = "../cairo-lang-proc-macros", version = "2.5.3" }
-cairo-lang-semantic = { path = "../cairo-lang-semantic", version = "2.5.3" }
-cairo-lang-syntax = { path = "../cairo-lang-syntax", version = "2.5.3" }
-cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.5.3" }
+cairo-lang-debug = { path = "../cairo-lang-debug", version = "2.6.0-rc.0" }
+cairo-lang-defs = { path = "../cairo-lang-defs", version = "2.6.0-rc.0" }
+cairo-lang-diagnostics = { path = "../cairo-lang-diagnostics", version = "2.6.0-rc.0" }
+cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.6.0-rc.0" }
+cairo-lang-parser = { path = "../cairo-lang-parser", version = "2.6.0-rc.0" }
+cairo-lang-proc-macros = { path = "../cairo-lang-proc-macros", version = "2.6.0-rc.0" }
+cairo-lang-semantic = { path = "../cairo-lang-semantic", version = "2.6.0-rc.0" }
+cairo-lang-syntax = { path = "../cairo-lang-syntax", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.6.0-rc.0" }
 id-arena.workspace = true
 itertools = { workspace = true, default-features = true }
 log.workspace = true
diff --git a/crates/cairo-lang-parser/Cargo.toml b/crates/cairo-lang-parser/Cargo.toml
index 76d30d3d401..a3d7e8613a7 100644
--- a/crates/cairo-lang-parser/Cargo.toml
+++ b/crates/cairo-lang-parser/Cargo.toml
@@ -7,11 +7,11 @@ license-file.workspace = true
 description = "Cairo parser."
 
 [dependencies]
-cairo-lang-diagnostics = { path = "../cairo-lang-diagnostics", version = "2.5.3" }
-cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.5.3" }
-cairo-lang-syntax = { path = "../cairo-lang-syntax", version = "2.5.3" }
-cairo-lang-syntax-codegen = { path = "../cairo-lang-syntax-codegen", version = "2.5.3" }
-cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.5.3" }
+cairo-lang-diagnostics = { path = "../cairo-lang-diagnostics", version = "2.6.0-rc.0" }
+cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.6.0-rc.0" }
+cairo-lang-syntax = { path = "../cairo-lang-syntax", version = "2.6.0-rc.0" }
+cairo-lang-syntax-codegen = { path = "../cairo-lang-syntax-codegen", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.6.0-rc.0" }
 colored.workspace = true
 itertools = { workspace = true, default-features = true }
 num-bigint = { workspace = true, default-features = true }
diff --git a/crates/cairo-lang-plugins/Cargo.toml b/crates/cairo-lang-plugins/Cargo.toml
index ca8c8db4b88..61f806fb9d7 100644
--- a/crates/cairo-lang-plugins/Cargo.toml
+++ b/crates/cairo-lang-plugins/Cargo.toml
@@ -10,12 +10,12 @@ description = "Cairo core plugin implementations."
 testing = []
 
 [dependencies]
-cairo-lang-defs = { path = "../cairo-lang-defs", version = "2.5.3" }
-cairo-lang-diagnostics = { path = "../cairo-lang-diagnostics", version = "2.5.3" }
-cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.5.3" }
-cairo-lang-parser = { path = "../cairo-lang-parser", version = "2.5.3" }
-cairo-lang-syntax = { path = "../cairo-lang-syntax", version = "2.5.3" }
-cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.5.3" }
+cairo-lang-defs = { path = "../cairo-lang-defs", version = "2.6.0-rc.0" }
+cairo-lang-diagnostics = { path = "../cairo-lang-diagnostics", version = "2.6.0-rc.0" }
+cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.6.0-rc.0" }
+cairo-lang-parser = { path = "../cairo-lang-parser", version = "2.6.0-rc.0" }
+cairo-lang-syntax = { path = "../cairo-lang-syntax", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.6.0-rc.0" }
 indent.workspace = true
 indoc.workspace = true
 itertools = { workspace = true, default-features = true }
diff --git a/crates/cairo-lang-proc-macros/Cargo.toml b/crates/cairo-lang-proc-macros/Cargo.toml
index 93f9747c9c5..7fa72d65962 100644
--- a/crates/cairo-lang-proc-macros/Cargo.toml
+++ b/crates/cairo-lang-proc-macros/Cargo.toml
@@ -17,6 +17,6 @@ normal = ["cairo-lang-debug"]
 
 [dependencies]
 # This is used only for docs.
-cairo-lang-debug = { path = "../cairo-lang-debug", version = "2.5.3" }
+cairo-lang-debug = { path = "../cairo-lang-debug", version = "2.6.0-rc.0" }
 quote.workspace = true
 syn.workspace = true
diff --git a/crates/cairo-lang-project/Cargo.toml b/crates/cairo-lang-project/Cargo.toml
index 2cca3bac79a..670f7173cdd 100644
--- a/crates/cairo-lang-project/Cargo.toml
+++ b/crates/cairo-lang-project/Cargo.toml
@@ -7,8 +7,8 @@ license-file.workspace = true
 description = "Cairo project specification. For example, crates and flags used for compilation."
 
 [dependencies]
-cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.5.3" }
-cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.5.3" }
+cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.6.0-rc.0" }
 serde = { workspace = true, default-features = true }
 smol_str.workspace = true
 thiserror.workspace = true
diff --git a/crates/cairo-lang-runner/Cargo.toml b/crates/cairo-lang-runner/Cargo.toml
index 6f20705a28c..073ae144e53 100644
--- a/crates/cairo-lang-runner/Cargo.toml
+++ b/crates/cairo-lang-runner/Cargo.toml
@@ -12,14 +12,14 @@ ark-secp256k1.workspace = true
 ark-secp256r1.workspace = true
 ark-std.workspace = true
 cairo-felt.workspace = true
-cairo-lang-casm = { path = "../cairo-lang-casm", version = "2.5.3" }
-cairo-lang-sierra = { path = "../cairo-lang-sierra", version = "2.5.3" }
-cairo-lang-sierra-ap-change = { path = "../cairo-lang-sierra-ap-change", version = "2.5.3" }
-cairo-lang-sierra-generator = { path = "../cairo-lang-sierra-generator", version = "2.5.3" }
-cairo-lang-sierra-to-casm = { path = "../cairo-lang-sierra-to-casm", version = "2.5.3" }
-cairo-lang-sierra-type-size = { path = "../cairo-lang-sierra-type-size", version = "2.5.3" }
-cairo-lang-starknet = { path = "../cairo-lang-starknet", version = "2.5.3" }
-cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.5.3" }
+cairo-lang-casm = { path = "../cairo-lang-casm", version = "2.6.0-rc.0" }
+cairo-lang-sierra = { path = "../cairo-lang-sierra", version = "2.6.0-rc.0" }
+cairo-lang-sierra-ap-change = { path = "../cairo-lang-sierra-ap-change", version = "2.6.0-rc.0" }
+cairo-lang-sierra-generator = { path = "../cairo-lang-sierra-generator", version = "2.6.0-rc.0" }
+cairo-lang-sierra-to-casm = { path = "../cairo-lang-sierra-to-casm", version = "2.6.0-rc.0" }
+cairo-lang-sierra-type-size = { path = "../cairo-lang-sierra-type-size", version = "2.6.0-rc.0" }
+cairo-lang-starknet = { path = "../cairo-lang-starknet", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.6.0-rc.0" }
 cairo-vm.workspace = true
 itertools = { workspace = true, default-features = true }
 keccak.workspace = true
diff --git a/crates/cairo-lang-semantic/Cargo.toml b/crates/cairo-lang-semantic/Cargo.toml
index 1bb01be636b..12d92110509 100644
--- a/crates/cairo-lang-semantic/Cargo.toml
+++ b/crates/cairo-lang-semantic/Cargo.toml
@@ -10,16 +10,16 @@ description = "Cairo semantic model."
 testing = ["dep:cairo-lang-test-utils", "dep:toml"]
 
 [dependencies]
-cairo-lang-debug = { path = "../cairo-lang-debug", version = "2.5.3" }
-cairo-lang-defs = { path = "../cairo-lang-defs", version = "2.5.3" }
-cairo-lang-diagnostics = { path = "../cairo-lang-diagnostics", version = "2.5.3" }
-cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.5.3" }
-cairo-lang-parser = { path = "../cairo-lang-parser", version = "2.5.3" }
-cairo-lang-plugins = { path = "../cairo-lang-plugins", version = "2.5.3" }
-cairo-lang-proc-macros = { path = "../cairo-lang-proc-macros", version = "2.5.3" }
-cairo-lang-syntax = { path = "../cairo-lang-syntax", version = "2.5.3" }
-cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.5.3" }
-cairo-lang-test-utils = { path = "../cairo-lang-test-utils", version = "2.5.3", optional = true, features = ["testing"] }
+cairo-lang-debug = { path = "../cairo-lang-debug", version = "2.6.0-rc.0" }
+cairo-lang-defs = { path = "../cairo-lang-defs", version = "2.6.0-rc.0" }
+cairo-lang-diagnostics = { path = "../cairo-lang-diagnostics", version = "2.6.0-rc.0" }
+cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.6.0-rc.0" }
+cairo-lang-parser = { path = "../cairo-lang-parser", version = "2.6.0-rc.0" }
+cairo-lang-plugins = { path = "../cairo-lang-plugins", version = "2.6.0-rc.0" }
+cairo-lang-proc-macros = { path = "../cairo-lang-proc-macros", version = "2.6.0-rc.0" }
+cairo-lang-syntax = { path = "../cairo-lang-syntax", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.6.0-rc.0" }
+cairo-lang-test-utils = { path = "../cairo-lang-test-utils", version = "2.6.0-rc.0", optional = true, features = ["testing"] }
 id-arena.workspace = true
 indoc.workspace = true
 itertools = { workspace = true, default-features = true }
diff --git a/crates/cairo-lang-sierra-ap-change/Cargo.toml b/crates/cairo-lang-sierra-ap-change/Cargo.toml
index 0f317eb7b9d..7ab1827fdb0 100644
--- a/crates/cairo-lang-sierra-ap-change/Cargo.toml
+++ b/crates/cairo-lang-sierra-ap-change/Cargo.toml
@@ -7,10 +7,10 @@ license-file.workspace = true
 description = "Sierra AP change computation."
 
 [dependencies]
-cairo-lang-eq-solver = { path = "../cairo-lang-eq-solver", version = "2.5.3" }
-cairo-lang-sierra = { path = "../cairo-lang-sierra", version = "2.5.3" }
-cairo-lang-sierra-type-size = { path = "../cairo-lang-sierra-type-size", version = "2.5.3" }
-cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.5.3" }
+cairo-lang-eq-solver = { path = "../cairo-lang-eq-solver", version = "2.6.0-rc.0" }
+cairo-lang-sierra = { path = "../cairo-lang-sierra", version = "2.6.0-rc.0" }
+cairo-lang-sierra-type-size = { path = "../cairo-lang-sierra-type-size", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.6.0-rc.0" }
 itertools = { workspace = true, default-features = true }
 thiserror.workspace = true
 num-traits = { workspace = true, default-features = true }
diff --git a/crates/cairo-lang-sierra-gas/Cargo.toml b/crates/cairo-lang-sierra-gas/Cargo.toml
index 5c49ec53755..92892778d0a 100644
--- a/crates/cairo-lang-sierra-gas/Cargo.toml
+++ b/crates/cairo-lang-sierra-gas/Cargo.toml
@@ -7,10 +7,10 @@ license-file.workspace = true
 description = "Sierra gas computation."
 
 [dependencies]
-cairo-lang-eq-solver = { path = "../cairo-lang-eq-solver", version = "2.5.3" }
-cairo-lang-sierra = { path = "../cairo-lang-sierra", version = "2.5.3" }
-cairo-lang-sierra-type-size = { path = "../cairo-lang-sierra-type-size", version = "2.5.3" }
-cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.5.3" }
+cairo-lang-eq-solver = { path = "../cairo-lang-eq-solver", version = "2.6.0-rc.0" }
+cairo-lang-sierra = { path = "../cairo-lang-sierra", version = "2.6.0-rc.0" }
+cairo-lang-sierra-type-size = { path = "../cairo-lang-sierra-type-size", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.6.0-rc.0" }
 itertools = { workspace = true, default-features = true }
 thiserror.workspace = true
 num-traits = { workspace = true, default-features = true }
diff --git a/crates/cairo-lang-sierra-generator/Cargo.toml b/crates/cairo-lang-sierra-generator/Cargo.toml
index 4707785daa4..ad0803813af 100644
--- a/crates/cairo-lang-sierra-generator/Cargo.toml
+++ b/crates/cairo-lang-sierra-generator/Cargo.toml
@@ -10,17 +10,17 @@ description = "Sierra code generation from lowered Cairo representation."
 testing = ["dep:cairo-lang-test-utils"]
 
 [dependencies]
-cairo-lang-debug = { path = "../cairo-lang-debug", version = "2.5.3" }
-cairo-lang-defs = { path = "../cairo-lang-defs", version = "2.5.3" }
-cairo-lang-diagnostics = { path = "../cairo-lang-diagnostics", version = "2.5.3" }
-cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.5.3" }
-cairo-lang-lowering = { path = "../cairo-lang-lowering", version = "2.5.3" }
-cairo-lang-parser = { path = "../cairo-lang-parser", version = "2.5.3" }
-cairo-lang-semantic = { path = "../cairo-lang-semantic", version = "2.5.3" }
-cairo-lang-sierra = { path = "../cairo-lang-sierra", version = "2.5.3" }
-cairo-lang-syntax = { path = "../cairo-lang-syntax", version = "2.5.3" }
-cairo-lang-test-utils = { path = "../cairo-lang-test-utils", version = "2.5.3", optional = true, features = ["testing"] }
-cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.5.3" }
+cairo-lang-debug = { path = "../cairo-lang-debug", version = "2.6.0-rc.0" }
+cairo-lang-defs = { path = "../cairo-lang-defs", version = "2.6.0-rc.0" }
+cairo-lang-diagnostics = { path = "../cairo-lang-diagnostics", version = "2.6.0-rc.0" }
+cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.6.0-rc.0" }
+cairo-lang-lowering = { path = "../cairo-lang-lowering", version = "2.6.0-rc.0" }
+cairo-lang-parser = { path = "../cairo-lang-parser", version = "2.6.0-rc.0" }
+cairo-lang-semantic = { path = "../cairo-lang-semantic", version = "2.6.0-rc.0" }
+cairo-lang-sierra = { path = "../cairo-lang-sierra", version = "2.6.0-rc.0" }
+cairo-lang-syntax = { path = "../cairo-lang-syntax", version = "2.6.0-rc.0" }
+cairo-lang-test-utils = { path = "../cairo-lang-test-utils", version = "2.6.0-rc.0", optional = true, features = ["testing"] }
+cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.6.0-rc.0" }
 itertools = { workspace = true, default-features = true }
 num-bigint = { workspace = true, default-features = true }
 once_cell.workspace = true
diff --git a/crates/cairo-lang-sierra-to-casm/Cargo.toml b/crates/cairo-lang-sierra-to-casm/Cargo.toml
index 4a255134653..ca7c6ed3f4f 100644
--- a/crates/cairo-lang-sierra-to-casm/Cargo.toml
+++ b/crates/cairo-lang-sierra-to-casm/Cargo.toml
@@ -9,12 +9,12 @@ description = "Emitting of CASM instructions from Sierra code."
 [dependencies]
 assert_matches.workspace = true
 cairo-felt.workspace = true
-cairo-lang-casm = { path = "../cairo-lang-casm", version = "2.5.3" }
-cairo-lang-sierra = { path = "../cairo-lang-sierra", version = "2.5.3" }
-cairo-lang-sierra-ap-change = { path = "../cairo-lang-sierra-ap-change", version = "2.5.3" }
-cairo-lang-sierra-gas = { path = "../cairo-lang-sierra-gas", version = "2.5.3" }
-cairo-lang-sierra-type-size = { path = "../cairo-lang-sierra-type-size", version = "2.5.3" }
-cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.5.3", features = ["serde"] }
+cairo-lang-casm = { path = "../cairo-lang-casm", version = "2.6.0-rc.0" }
+cairo-lang-sierra = { path = "../cairo-lang-sierra", version = "2.6.0-rc.0" }
+cairo-lang-sierra-ap-change = { path = "../cairo-lang-sierra-ap-change", version = "2.6.0-rc.0" }
+cairo-lang-sierra-gas = { path = "../cairo-lang-sierra-gas", version = "2.6.0-rc.0" }
+cairo-lang-sierra-type-size = { path = "../cairo-lang-sierra-type-size", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.6.0-rc.0", features = ["serde"] }
 indoc.workspace = true
 itertools = { workspace = true, default-features = true }
 num-bigint = { workspace = true, default-features = true }
diff --git a/crates/cairo-lang-sierra-type-size/Cargo.toml b/crates/cairo-lang-sierra-type-size/Cargo.toml
index 041b1df9146..31bd595394d 100644
--- a/crates/cairo-lang-sierra-type-size/Cargo.toml
+++ b/crates/cairo-lang-sierra-type-size/Cargo.toml
@@ -7,5 +7,5 @@ license-file.workspace = true
 description = "Sierra type sizes computation."
 
 [dependencies]
-cairo-lang-sierra = { path = "../cairo-lang-sierra", version = "2.5.3" }
-cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.5.3" }
+cairo-lang-sierra = { path = "../cairo-lang-sierra", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.6.0-rc.0" }
diff --git a/crates/cairo-lang-sierra/Cargo.toml b/crates/cairo-lang-sierra/Cargo.toml
index 7c41f150387..f8ad1741bf4 100644
--- a/crates/cairo-lang-sierra/Cargo.toml
+++ b/crates/cairo-lang-sierra/Cargo.toml
@@ -14,7 +14,7 @@ regex = "1"
 [dependencies]
 anyhow.workspace = true
 cairo-felt.workspace = true
-cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.5.3", features = ["serde", "schemars"] }
+cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.6.0-rc.0", features = ["serde", "schemars"] }
 const-fnv1a-hash.workspace = true
 convert_case.workspace = true
 derivative.workspace = true
diff --git a/crates/cairo-lang-starknet-classes/Cargo.toml b/crates/cairo-lang-starknet-classes/Cargo.toml
index 5d6b6acfd77..e08a7e586bf 100644
--- a/crates/cairo-lang-starknet-classes/Cargo.toml
+++ b/crates/cairo-lang-starknet-classes/Cargo.toml
@@ -8,10 +8,10 @@ description = "Starknet definitions for contract classes."
 
 [dependencies]
 cairo-felt.workspace = true
-cairo-lang-casm = { path = "../cairo-lang-casm", version = "2.5.3", default-features = true, features = ["serde"] }
-cairo-lang-sierra = { path = "../cairo-lang-sierra", version = "2.5.3" }
-cairo-lang-sierra-to-casm = { path = "../cairo-lang-sierra-to-casm", version = "2.5.3" }
-cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.5.3" }
+cairo-lang-casm = { path = "../cairo-lang-casm", version = "2.6.0-rc.0", default-features = true, features = ["serde"] }
+cairo-lang-sierra = { path = "../cairo-lang-sierra", version = "2.6.0-rc.0" }
+cairo-lang-sierra-to-casm = { path = "../cairo-lang-sierra-to-casm", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.6.0-rc.0" }
 convert_case.workspace = true
 itertools = { workspace = true, default-features = true }
 num-bigint = { workspace = true, default-features = true }
diff --git a/crates/cairo-lang-starknet/Cargo.toml b/crates/cairo-lang-starknet/Cargo.toml
index 8009ba97722..3314e823be9 100644
--- a/crates/cairo-lang-starknet/Cargo.toml
+++ b/crates/cairo-lang-starknet/Cargo.toml
@@ -9,18 +9,18 @@ description = "Starknet capabilities and utilities on top of Cairo."
 [dependencies]
 anyhow.workspace = true
 cairo-felt.workspace = true
-cairo-lang-compiler = { path = "../cairo-lang-compiler", version = "2.5.3" }
-cairo-lang-defs = { path = "../cairo-lang-defs", version = "2.5.3" }
-cairo-lang-diagnostics = { path = "../cairo-lang-diagnostics", version = "2.5.3" }
-cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.5.3" }
-cairo-lang-lowering = { path = "../cairo-lang-lowering", version = "2.5.3" }
-cairo-lang-plugins = { path = "../cairo-lang-plugins", version = "2.5.3" }
-cairo-lang-semantic = { path = "../cairo-lang-semantic", version = "2.5.3" }
-cairo-lang-sierra = { path = "../cairo-lang-sierra", version = "2.5.3" }
-cairo-lang-sierra-generator = { path = "../cairo-lang-sierra-generator", version = "2.5.3" }
-cairo-lang-starknet-classes = { path = "../cairo-lang-starknet-classes", version = "2.5.3" }
-cairo-lang-syntax = { path = "../cairo-lang-syntax", version = "2.5.3" }
-cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.5.3", features = ["serde"] }
+cairo-lang-compiler = { path = "../cairo-lang-compiler", version = "2.6.0-rc.0" }
+cairo-lang-defs = { path = "../cairo-lang-defs", version = "2.6.0-rc.0" }
+cairo-lang-diagnostics = { path = "../cairo-lang-diagnostics", version = "2.6.0-rc.0" }
+cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.6.0-rc.0" }
+cairo-lang-lowering = { path = "../cairo-lang-lowering", version = "2.6.0-rc.0" }
+cairo-lang-plugins = { path = "../cairo-lang-plugins", version = "2.6.0-rc.0" }
+cairo-lang-semantic = { path = "../cairo-lang-semantic", version = "2.6.0-rc.0" }
+cairo-lang-sierra = { path = "../cairo-lang-sierra", version = "2.6.0-rc.0" }
+cairo-lang-sierra-generator = { path = "../cairo-lang-sierra-generator", version = "2.6.0-rc.0" }
+cairo-lang-starknet-classes = { path = "../cairo-lang-starknet-classes", version = "2.6.0-rc.0" }
+cairo-lang-syntax = { path = "../cairo-lang-syntax", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.6.0-rc.0", features = ["serde"] }
 const_format.workspace = true
 indoc.workspace = true
 itertools = { workspace = true, default-features = true }
diff --git a/crates/cairo-lang-starknet/test_data/account__account.compiled_contract_class.json b/crates/cairo-lang-starknet/test_data/account__account.compiled_contract_class.json
index 5e63b96807b..e0621c9e79c 100644
--- a/crates/cairo-lang-starknet/test_data/account__account.compiled_contract_class.json
+++ b/crates/cairo-lang-starknet/test_data/account__account.compiled_contract_class.json
@@ -1,6 +1,6 @@
 {
   "prime": "0x800000000000011000000000000000000000000000000000000000000000001",
-  "compiler_version": "2.5.3",
+  "compiler_version": "2.6.0",
   "bytecode": [
     "0xa0680017fff8000",
     "0x7",
diff --git a/crates/cairo-lang-starknet/test_data/account__account.contract_class.json b/crates/cairo-lang-starknet/test_data/account__account.contract_class.json
index 63bfa980c05..3493910fe19 100644
--- a/crates/cairo-lang-starknet/test_data/account__account.contract_class.json
+++ b/crates/cairo-lang-starknet/test_data/account__account.contract_class.json
@@ -4,8 +4,8 @@
     "0x5",
     "0x0",
     "0x2",
-    "0x5",
-    "0x3",
+    "0x6",
+    "0x0",
     "0x278",
     "0x188",
     "0x5e",
diff --git a/crates/cairo-lang-starknet/test_data/erc20__erc_20.compiled_contract_class.json b/crates/cairo-lang-starknet/test_data/erc20__erc_20.compiled_contract_class.json
index f827867533d..0690607da7b 100644
--- a/crates/cairo-lang-starknet/test_data/erc20__erc_20.compiled_contract_class.json
+++ b/crates/cairo-lang-starknet/test_data/erc20__erc_20.compiled_contract_class.json
@@ -1,6 +1,6 @@
 {
   "prime": "0x800000000000011000000000000000000000000000000000000000000000001",
-  "compiler_version": "2.5.3",
+  "compiler_version": "2.6.0",
   "bytecode": [
     "0xa0680017fff8000",
     "0x7",
diff --git a/crates/cairo-lang-starknet/test_data/erc20__erc_20.contract_class.json b/crates/cairo-lang-starknet/test_data/erc20__erc_20.contract_class.json
index 2d8f0c69bb3..c9aa7724b57 100644
--- a/crates/cairo-lang-starknet/test_data/erc20__erc_20.contract_class.json
+++ b/crates/cairo-lang-starknet/test_data/erc20__erc_20.contract_class.json
@@ -4,8 +4,8 @@
     "0x5",
     "0x0",
     "0x2",
-    "0x5",
-    "0x3",
+    "0x6",
+    "0x0",
     "0x2f1",
     "0x10f",
     "0x57",
diff --git a/crates/cairo-lang-starknet/test_data/hello_starknet__hello_starknet.compiled_contract_class.json b/crates/cairo-lang-starknet/test_data/hello_starknet__hello_starknet.compiled_contract_class.json
index 733384d9310..098550ebff6 100644
--- a/crates/cairo-lang-starknet/test_data/hello_starknet__hello_starknet.compiled_contract_class.json
+++ b/crates/cairo-lang-starknet/test_data/hello_starknet__hello_starknet.compiled_contract_class.json
@@ -1,6 +1,6 @@
 {
   "prime": "0x800000000000011000000000000000000000000000000000000000000000001",
-  "compiler_version": "2.5.3",
+  "compiler_version": "2.6.0",
   "bytecode": [
     "0xa0680017fff8000",
     "0x7",
diff --git a/crates/cairo-lang-starknet/test_data/hello_starknet__hello_starknet.contract_class.json b/crates/cairo-lang-starknet/test_data/hello_starknet__hello_starknet.contract_class.json
index d9f99566249..bd0f285925c 100644
--- a/crates/cairo-lang-starknet/test_data/hello_starknet__hello_starknet.contract_class.json
+++ b/crates/cairo-lang-starknet/test_data/hello_starknet__hello_starknet.contract_class.json
@@ -4,8 +4,8 @@
     "0x5",
     "0x0",
     "0x2",
-    "0x5",
-    "0x3",
+    "0x6",
+    "0x0",
     "0xda",
     "0x26",
     "0x20",
diff --git a/crates/cairo-lang-starknet/test_data/minimal_contract__minimal_contract.compiled_contract_class.json b/crates/cairo-lang-starknet/test_data/minimal_contract__minimal_contract.compiled_contract_class.json
index 453fa412985..230c85b95dd 100644
--- a/crates/cairo-lang-starknet/test_data/minimal_contract__minimal_contract.compiled_contract_class.json
+++ b/crates/cairo-lang-starknet/test_data/minimal_contract__minimal_contract.compiled_contract_class.json
@@ -1,6 +1,6 @@
 {
   "prime": "0x800000000000011000000000000000000000000000000000000000000000001",
-  "compiler_version": "2.5.3",
+  "compiler_version": "2.6.0",
   "bytecode": [
     "0xa0680017fff8000",
     "0x7",
diff --git a/crates/cairo-lang-starknet/test_data/minimal_contract__minimal_contract.contract_class.json b/crates/cairo-lang-starknet/test_data/minimal_contract__minimal_contract.contract_class.json
index 31f1c25c252..07914a93d8f 100644
--- a/crates/cairo-lang-starknet/test_data/minimal_contract__minimal_contract.contract_class.json
+++ b/crates/cairo-lang-starknet/test_data/minimal_contract__minimal_contract.contract_class.json
@@ -4,8 +4,8 @@
     "0x5",
     "0x0",
     "0x2",
-    "0x5",
-    "0x3",
+    "0x6",
+    "0x0",
     "0x58",
     "0xa8",
     "0xf",
diff --git a/crates/cairo-lang-starknet/test_data/mintable__mintable_erc20_ownable.compiled_contract_class.json b/crates/cairo-lang-starknet/test_data/mintable__mintable_erc20_ownable.compiled_contract_class.json
index 039501d7b02..b8d0d4c8673 100644
--- a/crates/cairo-lang-starknet/test_data/mintable__mintable_erc20_ownable.compiled_contract_class.json
+++ b/crates/cairo-lang-starknet/test_data/mintable__mintable_erc20_ownable.compiled_contract_class.json
@@ -1,6 +1,6 @@
 {
   "prime": "0x800000000000011000000000000000000000000000000000000000000000001",
-  "compiler_version": "2.5.3",
+  "compiler_version": "2.6.0",
   "bytecode": [
     "0xa0680017fff8000",
     "0x7",
diff --git a/crates/cairo-lang-starknet/test_data/mintable__mintable_erc20_ownable.contract_class.json b/crates/cairo-lang-starknet/test_data/mintable__mintable_erc20_ownable.contract_class.json
index 41a564c976e..549baf295c6 100644
--- a/crates/cairo-lang-starknet/test_data/mintable__mintable_erc20_ownable.contract_class.json
+++ b/crates/cairo-lang-starknet/test_data/mintable__mintable_erc20_ownable.contract_class.json
@@ -4,8 +4,8 @@
     "0x5",
     "0x0",
     "0x2",
-    "0x5",
-    "0x3",
+    "0x6",
+    "0x0",
     "0x3bc",
     "0x44",
     "0x67",
diff --git a/crates/cairo-lang-starknet/test_data/multi_component__contract_with_4_components.compiled_contract_class.json b/crates/cairo-lang-starknet/test_data/multi_component__contract_with_4_components.compiled_contract_class.json
index 92e56e8aabd..2d8dbfa56b3 100644
--- a/crates/cairo-lang-starknet/test_data/multi_component__contract_with_4_components.compiled_contract_class.json
+++ b/crates/cairo-lang-starknet/test_data/multi_component__contract_with_4_components.compiled_contract_class.json
@@ -1,6 +1,6 @@
 {
   "prime": "0x800000000000011000000000000000000000000000000000000000000000001",
-  "compiler_version": "2.5.3",
+  "compiler_version": "2.6.0",
   "bytecode": [
     "0xa0680017fff8000",
     "0x7",
diff --git a/crates/cairo-lang-starknet/test_data/multi_component__contract_with_4_components.contract_class.json b/crates/cairo-lang-starknet/test_data/multi_component__contract_with_4_components.contract_class.json
index f22234e8844..b4231df4267 100644
--- a/crates/cairo-lang-starknet/test_data/multi_component__contract_with_4_components.contract_class.json
+++ b/crates/cairo-lang-starknet/test_data/multi_component__contract_with_4_components.contract_class.json
@@ -4,8 +4,8 @@
     "0x5",
     "0x0",
     "0x2",
-    "0x5",
-    "0x3",
+    "0x6",
+    "0x0",
     "0x43a",
     "0x3c6",
     "0x74",
diff --git a/crates/cairo-lang-starknet/test_data/new_syntax_test_contract__counter_contract.compiled_contract_class.json b/crates/cairo-lang-starknet/test_data/new_syntax_test_contract__counter_contract.compiled_contract_class.json
index 4f2f8482e26..34a2ed8f4d6 100644
--- a/crates/cairo-lang-starknet/test_data/new_syntax_test_contract__counter_contract.compiled_contract_class.json
+++ b/crates/cairo-lang-starknet/test_data/new_syntax_test_contract__counter_contract.compiled_contract_class.json
@@ -1,6 +1,6 @@
 {
   "prime": "0x800000000000011000000000000000000000000000000000000000000000001",
-  "compiler_version": "2.5.3",
+  "compiler_version": "2.6.0",
   "bytecode": [
     "0xa0680017fff8000",
     "0x7",
diff --git a/crates/cairo-lang-starknet/test_data/new_syntax_test_contract__counter_contract.contract_class.json b/crates/cairo-lang-starknet/test_data/new_syntax_test_contract__counter_contract.contract_class.json
index 790d437c153..db17553f507 100644
--- a/crates/cairo-lang-starknet/test_data/new_syntax_test_contract__counter_contract.contract_class.json
+++ b/crates/cairo-lang-starknet/test_data/new_syntax_test_contract__counter_contract.contract_class.json
@@ -4,8 +4,8 @@
     "0x5",
     "0x0",
     "0x2",
-    "0x5",
-    "0x3",
+    "0x6",
+    "0x0",
     "0x1ce",
     "0x32",
     "0x3a",
diff --git a/crates/cairo-lang-starknet/test_data/ownable_erc20__ownable_erc20_contract.compiled_contract_class.json b/crates/cairo-lang-starknet/test_data/ownable_erc20__ownable_erc20_contract.compiled_contract_class.json
index 4b4474ef7fc..d86f8e56abb 100644
--- a/crates/cairo-lang-starknet/test_data/ownable_erc20__ownable_erc20_contract.compiled_contract_class.json
+++ b/crates/cairo-lang-starknet/test_data/ownable_erc20__ownable_erc20_contract.compiled_contract_class.json
@@ -1,6 +1,6 @@
 {
   "prime": "0x800000000000011000000000000000000000000000000000000000000000001",
-  "compiler_version": "2.5.3",
+  "compiler_version": "2.6.0",
   "bytecode": [
     "0xa0680017fff8000",
     "0x7",
diff --git a/crates/cairo-lang-starknet/test_data/ownable_erc20__ownable_erc20_contract.contract_class.json b/crates/cairo-lang-starknet/test_data/ownable_erc20__ownable_erc20_contract.contract_class.json
index 5ffc79d59a9..24d07bcf403 100644
--- a/crates/cairo-lang-starknet/test_data/ownable_erc20__ownable_erc20_contract.contract_class.json
+++ b/crates/cairo-lang-starknet/test_data/ownable_erc20__ownable_erc20_contract.contract_class.json
@@ -4,8 +4,8 @@
     "0x5",
     "0x0",
     "0x2",
-    "0x5",
-    "0x3",
+    "0x6",
+    "0x0",
     "0x385",
     "0x7b",
     "0x63",
diff --git a/crates/cairo-lang-starknet/test_data/test_contract__test_contract.compiled_contract_class.json b/crates/cairo-lang-starknet/test_data/test_contract__test_contract.compiled_contract_class.json
index 22d5d136203..0005bd37a1b 100644
--- a/crates/cairo-lang-starknet/test_data/test_contract__test_contract.compiled_contract_class.json
+++ b/crates/cairo-lang-starknet/test_data/test_contract__test_contract.compiled_contract_class.json
@@ -1,6 +1,6 @@
 {
   "prime": "0x800000000000011000000000000000000000000000000000000000000000001",
-  "compiler_version": "2.5.3",
+  "compiler_version": "2.6.0",
   "bytecode": [
     "0xa0680017fff8000",
     "0x7",
diff --git a/crates/cairo-lang-starknet/test_data/test_contract__test_contract.contract_class.json b/crates/cairo-lang-starknet/test_data/test_contract__test_contract.contract_class.json
index 7821b5b06ad..25c33669133 100644
--- a/crates/cairo-lang-starknet/test_data/test_contract__test_contract.contract_class.json
+++ b/crates/cairo-lang-starknet/test_data/test_contract__test_contract.contract_class.json
@@ -4,8 +4,8 @@
     "0x5",
     "0x0",
     "0x2",
-    "0x5",
-    "0x3",
+    "0x6",
+    "0x0",
     "0x19d",
     "0x63",
     "0x36",
diff --git a/crates/cairo-lang-starknet/test_data/token_bridge__token_bridge.compiled_contract_class.json b/crates/cairo-lang-starknet/test_data/token_bridge__token_bridge.compiled_contract_class.json
index 1645a52a4cb..2342685c580 100644
--- a/crates/cairo-lang-starknet/test_data/token_bridge__token_bridge.compiled_contract_class.json
+++ b/crates/cairo-lang-starknet/test_data/token_bridge__token_bridge.compiled_contract_class.json
@@ -1,6 +1,6 @@
 {
   "prime": "0x800000000000011000000000000000000000000000000000000000000000001",
-  "compiler_version": "2.5.3",
+  "compiler_version": "2.6.0",
   "bytecode": [
     "0xa0680017fff8000",
     "0x7",
diff --git a/crates/cairo-lang-starknet/test_data/token_bridge__token_bridge.contract_class.json b/crates/cairo-lang-starknet/test_data/token_bridge__token_bridge.contract_class.json
index 26a01706063..61ba5ab3611 100644
--- a/crates/cairo-lang-starknet/test_data/token_bridge__token_bridge.contract_class.json
+++ b/crates/cairo-lang-starknet/test_data/token_bridge__token_bridge.contract_class.json
@@ -4,8 +4,8 @@
     "0x5",
     "0x0",
     "0x2",
-    "0x5",
-    "0x3",
+    "0x6",
+    "0x0",
     "0x276",
     "0x18a",
     "0x47",
diff --git a/crates/cairo-lang-starknet/test_data/upgradable_counter__counter_contract.compiled_contract_class.json b/crates/cairo-lang-starknet/test_data/upgradable_counter__counter_contract.compiled_contract_class.json
index e75f621721d..7a524a215ce 100644
--- a/crates/cairo-lang-starknet/test_data/upgradable_counter__counter_contract.compiled_contract_class.json
+++ b/crates/cairo-lang-starknet/test_data/upgradable_counter__counter_contract.compiled_contract_class.json
@@ -1,6 +1,6 @@
 {
   "prime": "0x800000000000011000000000000000000000000000000000000000000000001",
-  "compiler_version": "2.5.3",
+  "compiler_version": "2.6.0",
   "bytecode": [
     "0xa0680017fff8000",
     "0x7",
diff --git a/crates/cairo-lang-starknet/test_data/upgradable_counter__counter_contract.contract_class.json b/crates/cairo-lang-starknet/test_data/upgradable_counter__counter_contract.contract_class.json
index bd4e4c52e65..10a6e1c3d37 100644
--- a/crates/cairo-lang-starknet/test_data/upgradable_counter__counter_contract.contract_class.json
+++ b/crates/cairo-lang-starknet/test_data/upgradable_counter__counter_contract.contract_class.json
@@ -4,8 +4,8 @@
     "0x5",
     "0x0",
     "0x2",
-    "0x5",
-    "0x3",
+    "0x6",
+    "0x0",
     "0x228",
     "0x1d8",
     "0x49",
diff --git a/crates/cairo-lang-starknet/test_data/with_erc20__erc20_contract.compiled_contract_class.json b/crates/cairo-lang-starknet/test_data/with_erc20__erc20_contract.compiled_contract_class.json
index 5a22c18cae7..9e9faffcd03 100644
--- a/crates/cairo-lang-starknet/test_data/with_erc20__erc20_contract.compiled_contract_class.json
+++ b/crates/cairo-lang-starknet/test_data/with_erc20__erc20_contract.compiled_contract_class.json
@@ -1,6 +1,6 @@
 {
   "prime": "0x800000000000011000000000000000000000000000000000000000000000001",
-  "compiler_version": "2.5.3",
+  "compiler_version": "2.6.0",
   "bytecode": [
     "0xa0680017fff8000",
     "0x7",
diff --git a/crates/cairo-lang-starknet/test_data/with_erc20__erc20_contract.contract_class.json b/crates/cairo-lang-starknet/test_data/with_erc20__erc20_contract.contract_class.json
index f14a0206359..f9ee37ace1b 100644
--- a/crates/cairo-lang-starknet/test_data/with_erc20__erc20_contract.contract_class.json
+++ b/crates/cairo-lang-starknet/test_data/with_erc20__erc20_contract.contract_class.json
@@ -4,8 +4,8 @@
     "0x5",
     "0x0",
     "0x2",
-    "0x5",
-    "0x3",
+    "0x6",
+    "0x0",
     "0x322",
     "0xde",
     "0x5b",
diff --git a/crates/cairo-lang-starknet/test_data/with_ownable__ownable_balance.compiled_contract_class.json b/crates/cairo-lang-starknet/test_data/with_ownable__ownable_balance.compiled_contract_class.json
index 09d5038a306..faa5104113b 100644
--- a/crates/cairo-lang-starknet/test_data/with_ownable__ownable_balance.compiled_contract_class.json
+++ b/crates/cairo-lang-starknet/test_data/with_ownable__ownable_balance.compiled_contract_class.json
@@ -1,6 +1,6 @@
 {
   "prime": "0x800000000000011000000000000000000000000000000000000000000000001",
-  "compiler_version": "2.5.3",
+  "compiler_version": "2.6.0",
   "bytecode": [
     "0xa0680017fff8000",
     "0x7",
diff --git a/crates/cairo-lang-starknet/test_data/with_ownable__ownable_balance.contract_class.json b/crates/cairo-lang-starknet/test_data/with_ownable__ownable_balance.contract_class.json
index 5d3067b77bf..3e00eece8d9 100644
--- a/crates/cairo-lang-starknet/test_data/with_ownable__ownable_balance.contract_class.json
+++ b/crates/cairo-lang-starknet/test_data/with_ownable__ownable_balance.contract_class.json
@@ -4,8 +4,8 @@
     "0x5",
     "0x0",
     "0x2",
-    "0x5",
-    "0x3",
+    "0x6",
+    "0x0",
     "0x17f",
     "0x81",
     "0x3b",
diff --git a/crates/cairo-lang-syntax/Cargo.toml b/crates/cairo-lang-syntax/Cargo.toml
index 4109a4a0282..eb890e7a14f 100644
--- a/crates/cairo-lang-syntax/Cargo.toml
+++ b/crates/cairo-lang-syntax/Cargo.toml
@@ -7,9 +7,9 @@ license-file.workspace = true
 description = "Cairo syntax representation."
 
 [dependencies]
-cairo-lang-debug = { path = "../cairo-lang-debug", version = "2.5.3" }
-cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.5.3" }
-cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.5.3" }
+cairo-lang-debug = { path = "../cairo-lang-debug", version = "2.6.0-rc.0" }
+cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.6.0-rc.0" }
 num-bigint = { workspace = true, default-features = true }
 num-traits = { workspace = true, default-features = true }
 salsa.workspace = true
diff --git a/crates/cairo-lang-test-plugin/Cargo.toml b/crates/cairo-lang-test-plugin/Cargo.toml
index 16f87e6f4e7..c7ba5a42023 100644
--- a/crates/cairo-lang-test-plugin/Cargo.toml
+++ b/crates/cairo-lang-test-plugin/Cargo.toml
@@ -9,19 +9,19 @@ description = "Cairo test compilation plugin."
 [dependencies]
 anyhow.workspace = true
 cairo-felt.workspace = true
-cairo-lang-compiler = { path = "../cairo-lang-compiler", version = "2.5.3" }
-cairo-lang-debug = { path = "../cairo-lang-debug", version = "2.5.3" }
-cairo-lang-defs = { path = "../cairo-lang-defs", version = "2.5.3" }
-cairo-lang-diagnostics = { path = "../cairo-lang-diagnostics", version = "2.5.3" }
-cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.5.3" }
-cairo-lang-lowering = { path = "../cairo-lang-lowering", version = "2.5.3" }
-cairo-lang-semantic = { path = "../cairo-lang-semantic", version = "2.5.3" }
-cairo-lang-sierra = { path = "../cairo-lang-sierra", version = "2.5.3" }
-cairo-lang-sierra-generator = { path = "../cairo-lang-sierra-generator", version = "2.5.3" }
-cairo-lang-starknet = { path = "../cairo-lang-starknet", version = "2.5.3" }
-cairo-lang-starknet-classes = { path = "../cairo-lang-starknet-classes", version = "2.5.3" }
-cairo-lang-syntax = { path = "../cairo-lang-syntax", version = "2.5.3" }
-cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.5.3" }
+cairo-lang-compiler = { path = "../cairo-lang-compiler", version = "2.6.0-rc.0" }
+cairo-lang-debug = { path = "../cairo-lang-debug", version = "2.6.0-rc.0" }
+cairo-lang-defs = { path = "../cairo-lang-defs", version = "2.6.0-rc.0" }
+cairo-lang-diagnostics = { path = "../cairo-lang-diagnostics", version = "2.6.0-rc.0" }
+cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.6.0-rc.0" }
+cairo-lang-lowering = { path = "../cairo-lang-lowering", version = "2.6.0-rc.0" }
+cairo-lang-semantic = { path = "../cairo-lang-semantic", version = "2.6.0-rc.0" }
+cairo-lang-sierra = { path = "../cairo-lang-sierra", version = "2.6.0-rc.0" }
+cairo-lang-sierra-generator = { path = "../cairo-lang-sierra-generator", version = "2.6.0-rc.0" }
+cairo-lang-starknet = { path = "../cairo-lang-starknet", version = "2.6.0-rc.0" }
+cairo-lang-starknet-classes = { path = "../cairo-lang-starknet-classes", version = "2.6.0-rc.0" }
+cairo-lang-syntax = { path = "../cairo-lang-syntax", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.6.0-rc.0" }
 indoc.workspace = true
 itertools = { workspace = true, default-features = true }
 num-bigint = { workspace = true, default-features = true }
diff --git a/crates/cairo-lang-test-runner/Cargo.toml b/crates/cairo-lang-test-runner/Cargo.toml
index bbc0109360d..161f8c37f92 100644
--- a/crates/cairo-lang-test-runner/Cargo.toml
+++ b/crates/cairo-lang-test-runner/Cargo.toml
@@ -9,15 +9,15 @@ description = "Cairo tests runner. Used to run tests written in Cairo."
 [dependencies]
 anyhow.workspace = true
 cairo-felt.workspace = true
-cairo-lang-compiler = { path = "../cairo-lang-compiler", version = "2.5.3" }
-cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.5.3" }
-cairo-lang-runner = { path = "../cairo-lang-runner", version = "2.5.3" }
-cairo-lang-sierra = { path = "../cairo-lang-sierra", version = "2.5.3" }
-cairo-lang-sierra-to-casm = { path = "../cairo-lang-sierra-to-casm", version = "2.5.3" }
-cairo-lang-sierra-generator = { path = "../cairo-lang-sierra-generator", version = "2.5.3" }
-cairo-lang-starknet = { path = "../cairo-lang-starknet", version = "2.5.3" }
-cairo-lang-test-plugin = { path = "../cairo-lang-test-plugin", version = "2.5.3" }
-cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.5.3" }
+cairo-lang-compiler = { path = "../cairo-lang-compiler", version = "2.6.0-rc.0" }
+cairo-lang-filesystem = { path = "../cairo-lang-filesystem", version = "2.6.0-rc.0" }
+cairo-lang-runner = { path = "../cairo-lang-runner", version = "2.6.0-rc.0" }
+cairo-lang-sierra = { path = "../cairo-lang-sierra", version = "2.6.0-rc.0" }
+cairo-lang-sierra-to-casm = { path = "../cairo-lang-sierra-to-casm", version = "2.6.0-rc.0" }
+cairo-lang-sierra-generator = { path = "../cairo-lang-sierra-generator", version = "2.6.0-rc.0" }
+cairo-lang-starknet = { path = "../cairo-lang-starknet", version = "2.6.0-rc.0" }
+cairo-lang-test-plugin = { path = "../cairo-lang-test-plugin", version = "2.6.0-rc.0" }
+cairo-lang-utils = { path = "../cairo-lang-utils", version = "2.6.0-rc.0" }
 colored.workspace = true
 itertools = { workspace = true, default-features = true }
 num-traits = { workspace = true, default-features = true }
diff --git a/crates/cairo-lang-test-utils/Cargo.toml b/crates/cairo-lang-test-utils/Cargo.toml
index 5826e125c3b..5db3f002232 100644
--- a/crates/cairo-lang-test-utils/Cargo.toml
+++ b/crates/cairo-lang-test-utils/Cargo.toml
@@ -12,7 +12,7 @@ description = "Utilities for writing tests in the Cairo compiler project."
 testing = ["dep:cairo-lang-utils", "dep:colored", "dep:log", "dep:pretty_assertions"]
 
 [dependencies]
-cairo-lang-utils = { path = "../cairo-lang-utils", optional = true, version = "2.5.3" }
+cairo-lang-utils = { path = "../cairo-lang-utils", optional = true, version = "2.6.0-rc.0" }
 colored = { workspace = true, optional = true }
 log = { workspace = true, optional = true }
 pretty_assertions = { workspace = true, optional = true }
diff --git a/scripts/bump_version.sh b/scripts/bump_version.sh
index 739a625a7d0..171ef56c7d3 100755
--- a/scripts/bump_version.sh
+++ b/scripts/bump_version.sh
@@ -4,7 +4,7 @@ set -euo pipefail
 
 SCARB_REPO="https://github.com/software-mansion/scarb"
 
-CURRENT_VERSION='2.5.3'
+CURRENT_VERSION='2.6.0-rc.0'
 NEW_VERSION="$@"
 
 # NOTE: These two functions were copied from asdf-scarb.
diff --git a/vscode-cairo/package-lock.json b/vscode-cairo/package-lock.json
index 2e5bb2c1f5b..649c9932656 100644
--- a/vscode-cairo/package-lock.json
+++ b/vscode-cairo/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "cairo1",
-  "version": "2.5.3",
+  "version": "2.6.0-rc.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "cairo1",
-      "version": "2.5.3",
+      "version": "2.6.0-rc.0",
       "dependencies": {
         "vscode-languageclient": "^9.0.1"
       },
diff --git a/vscode-cairo/package.json b/vscode-cairo/package.json
index 429cf23c478..d951826b7ea 100644
--- a/vscode-cairo/package.json
+++ b/vscode-cairo/package.json
@@ -2,7 +2,7 @@
   "name": "cairo1",
   "displayName": "Cairo 1.0",
   "description": "Support Cairo syntax",
-  "version": "2.5.3",
+  "version": "2.6.0-rc.0",
   "categories": [
     "Programming Languages"
   ],