diff --git a/Cargo.toml b/Cargo.toml
index b03ff67..cdd3d56 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -34,8 +34,8 @@ frame-system = { git = "https://github.com/paritytech/substrate", branch = "polk
 pallet-contracts = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.34", default-features = false, optional = true }
 
 # Ink deps
-ink_lang = { package = "ink", git = "https://github.com/paritytech/ink", commit = "4655a8b4413cb50cbc38d1b7c173ad426ab06cde", default-features = false, optional = true }
-ink_engine = { git = "https://github.com/paritytech/ink", commit = "4655a8b4413cb50cbc38d1b7c173ad426ab06cde", default-features = false, optional = true }
+ink_lang = { package = "ink", git = "https://github.com/paritytech/ink", rev = "4655a8b4413cb50cbc38d1b7c173ad426ab06cde", default-features = false, optional = true }
+ink_engine = { git = "https://github.com/paritytech/ink", rev = "4655a8b4413cb50cbc38d1b7c173ad426ab06cde", default-features = false, optional = true }
 
 [features]
 default = ["std"]
diff --git a/LICENSE b/LICENSE
index cf356cb..abed6c4 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2022 727.Ventures
+// Copyright (c) 2012-2022 Supercolony
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the"Software"),
diff --git a/codegen/src/definition.rs b/codegen/src/definition.rs
index 293378a..d2413a2 100644
--- a/codegen/src/definition.rs
+++ b/codegen/src/definition.rs
@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2022 727.Ventures
+// Copyright (c) 2012-2022 Supercolony
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the"Software"),
diff --git a/codegen/src/implementation.rs b/codegen/src/implementation.rs
index 9cdee9c..eff25c4 100644
--- a/codegen/src/implementation.rs
+++ b/codegen/src/implementation.rs
@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2022 727.Ventures
+// Copyright (c) 2012-2022 Supercolony
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the"Software"),
diff --git a/codegen/src/lib.rs b/codegen/src/lib.rs
index c4390ea..6436641 100644
--- a/codegen/src/lib.rs
+++ b/codegen/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2022 727.Ventures
+// Copyright (c) 2012-2022 Supercolony
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the"Software"),
diff --git a/codegen/src/types.rs b/codegen/src/types.rs
index 76736da..d16bbeb 100644
--- a/codegen/src/types.rs
+++ b/codegen/src/types.rs
@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2022 727.Ventures
+// Copyright (c) 2012-2022 Supercolony
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the"Software"),
diff --git a/codegen/src/utils.rs b/codegen/src/utils.rs
index db4d922..7b29865 100644
--- a/codegen/src/utils.rs
+++ b/codegen/src/utils.rs
@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2022 727.Ventures
+// Copyright (c) 2012-2022 Supercolony
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the"Software"),
diff --git a/macro/src/lib.rs b/macro/src/lib.rs
index 2272aa4..37b64cc 100644
--- a/macro/src/lib.rs
+++ b/macro/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2022 727.Ventures
+// Copyright (c) 2012-2022 Supercolony
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the"Software"),
diff --git a/src/codegen.rs b/src/codegen.rs
index 2dab5ab..0302c80 100644
--- a/src/codegen.rs
+++ b/src/codegen.rs
@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2022 727.Ventures
+// Copyright (c) 2012-2022 Supercolony
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the"Software"),
diff --git a/src/ink_lang/mod.rs b/src/ink_lang/mod.rs
index 2df6970..9353b65 100644
--- a/src/ink_lang/mod.rs
+++ b/src/ink_lang/mod.rs
@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2022 727.Ventures
+// Copyright (c) 2012-2022 Supercolony
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the"Software"),
diff --git a/src/lib.rs b/src/lib.rs
index 597999f..f643a8c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2022 727.Ventures
+// Copyright (c) 2012-2022 Supercolony
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the"Software"),
diff --git a/src/substrate/is_critical_error.rs b/src/substrate/is_critical_error.rs
index d7a39c4..b0f5acd 100644
--- a/src/substrate/is_critical_error.rs
+++ b/src/substrate/is_critical_error.rs
@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2022 727.Ventures
+// Copyright (c) 2012-2022 Supercolony
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the"Software"),
diff --git a/src/substrate/mod.rs b/src/substrate/mod.rs
index c6c176f..c5a3503 100644
--- a/src/substrate/mod.rs
+++ b/src/substrate/mod.rs
@@ -1,4 +1,4 @@
-// Copyright (c) 2012-2022 727.Ventures
+// Copyright (c) 2012-2022 Supercolony
 //
 // Permission is hereby granted, free of charge, to any person obtaining
 // a copy of this software and associated documentation files (the"Software"),