diff --git a/Cargo.lock b/Cargo.lock
index 3a17d66..d77d4ed 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -78,7 +78,7 @@ dependencies = [
  "argh_shared",
  "proc-macro2",
  "quote",
- "syn 2.0.76",
+ "syn 2.0.90",
 ]
 
 [[package]]
@@ -98,7 +98,7 @@ checksum = "6e0c28dcc82d7c8ead5cb13beb15405b57b8546e93215673ff8ca0349a028107"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.76",
+ "syn 2.0.90",
 ]
 
 [[package]]
@@ -177,7 +177,7 @@ dependencies = [
  "serde_json",
  "serde_repr",
  "serde_urlencoded",
- "thiserror",
+ "thiserror 1.0.61",
  "tokio",
  "tokio-util",
  "tower-service",
@@ -351,7 +351,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "strsim",
- "syn 2.0.76",
+ "syn 2.0.90",
 ]
 
 [[package]]
@@ -362,7 +362,7 @@ checksum = "733cabb43482b1a1b53eee8583c2b9e8684d592215ea83efd305dd31bc2f0178"
 dependencies = [
  "darling_core",
  "quote",
- "syn 2.0.76",
+ "syn 2.0.90",
 ]
 
 [[package]]
@@ -393,7 +393,7 @@ dependencies = [
  "darling",
  "proc-macro2",
  "quote",
- "syn 2.0.76",
+ "syn 2.0.90",
 ]
 
 [[package]]
@@ -403,7 +403,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "206868b8242f27cecce124c19fd88157fbd0dd334df2587f36417bafbc85097b"
 dependencies = [
  "derive_builder_core",
- "syn 2.0.76",
+ "syn 2.0.90",
 ]
 
 [[package]]
@@ -416,7 +416,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "rustc_version",
- "syn 2.0.76",
+ "syn 2.0.90",
 ]
 
 [[package]]
@@ -479,7 +479,7 @@ dependencies = [
  "num-traits",
  "proc-macro2",
  "quote",
- "syn 2.0.76",
+ "syn 2.0.90",
 ]
 
 [[package]]
@@ -527,17 +527,6 @@ dependencies = [
  "miniz_oxide 0.8.0",
 ]
 
-[[package]]
-name = "fn-error-context"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2cd66269887534af4b0c3e3337404591daa8dc8b9b2b3db71f9523beb4bafb41"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.76",
-]
-
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -635,7 +624,7 @@ checksum = "87750cf4b7a4c0625b1529e4c543c2182106e4dedc60a2a6455e00d212c489ac"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.76",
+ "syn 2.0.90",
 ]
 
 [[package]]
@@ -709,6 +698,12 @@ version = "0.14.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
 
+[[package]]
+name = "heck"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
+
 [[package]]
 name = "helm2oci"
 version = "0.1.0"
@@ -1113,29 +1108,30 @@ dependencies = [
 
 [[package]]
 name = "oci-spec"
-version = "0.6.5"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e423c4f827362c0d8d8da4b1f571270f389ebde73bcd3240a3d23c6d6f61d0f0"
+checksum = "da406e58efe2eb5986a6139626d611ce426e5324a824133d76367c765cf0b882"
 dependencies = [
  "derive_builder",
  "getset",
+ "regex",
  "serde",
  "serde_json",
- "thiserror",
+ "strum",
+ "strum_macros",
+ "thiserror 2.0.6",
 ]
 
 [[package]]
 name = "ocidir"
-version = "0.2.1"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d10ccb21fb07204f7177e9b44dfb5bafc8a7962f980ede68d60084ca658c9bc7"
+checksum = "296a7c4945df5df933582eefaad6d90d16f3e7162f42e6837985bce745d3b5af"
 dependencies = [
- "anyhow",
  "camino",
  "cap-std-ext",
  "chrono",
  "flate2",
- "fn-error-context",
  "hex",
  "oci-spec",
  "olpc-cjson",
@@ -1143,6 +1139,7 @@ dependencies = [
  "serde",
  "serde_json",
  "tar",
+ "thiserror 1.0.61",
 ]
 
 [[package]]
@@ -1185,7 +1182,7 @@ checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.76",
+ "syn 2.0.90",
 ]
 
 [[package]]
@@ -1234,7 +1231,7 @@ dependencies = [
  "regex",
  "regex-syntax",
  "structmeta",
- "syn 2.0.76",
+ "syn 2.0.90",
 ]
 
 [[package]]
@@ -1260,7 +1257,7 @@ checksum = "2f38a4412a78282e09a2cf38d195ea5420d15ba0602cb375210efbc877243965"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.76",
+ "syn 2.0.90",
 ]
 
 [[package]]
@@ -1322,9 +1319,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.86"
+version = "1.0.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e719e8df665df0d1c8fbfd238015744736151d4445ec0836b8e628aae103b77"
+checksum = "37d3544b3f2748c54e147655edb5025752e2303145b5aefb3c3ea2c78b973bb0"
 dependencies = [
  "unicode-ident",
 ]
@@ -1385,7 +1382,7 @@ checksum = "ba009ff324d1fc1b900bd1fdb31564febe58a8ccc8a6fdbb93b543d33b13ca43"
 dependencies = [
  "getrandom",
  "libredox",
- "thiserror",
+ "thiserror 1.0.61",
 ]
 
 [[package]]
@@ -1516,6 +1513,12 @@ dependencies = [
  "untrusted",
 ]
 
+[[package]]
+name = "rustversion"
+version = "1.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0e819f2bc632f285be6d7cd36e25940d45b2391dd6d9b939e79de557f7014248"
+
 [[package]]
 name = "ryu"
 version = "1.0.18"
@@ -1577,7 +1580,7 @@ checksum = "a5831b979fd7b5439637af1752d535ff49f4860c0f341d1baeb6faf0f4242170"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.76",
+ "syn 2.0.90",
 ]
 
 [[package]]
@@ -1600,7 +1603,7 @@ checksum = "6c64451ba24fc7a6a2d60fc75dd9c83c90903b19028d4eff35e88fc1e86564e9"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.76",
+ "syn 2.0.90",
 ]
 
 [[package]]
@@ -1642,7 +1645,7 @@ dependencies = [
  "darling",
  "proc-macro2",
  "quote",
- "syn 2.0.76",
+ "syn 2.0.90",
 ]
 
 [[package]]
@@ -1706,7 +1709,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "structmeta-derive",
- "syn 2.0.76",
+ "syn 2.0.90",
 ]
 
 [[package]]
@@ -1717,7 +1720,26 @@ checksum = "152a0b65a590ff6c3da95cabe2353ee04e6167c896b28e3b14478c2636c922fc"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.76",
+ "syn 2.0.90",
+]
+
+[[package]]
+name = "strum"
+version = "0.26.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8fec0f0aef304996cf250b31b5a10dee7980c85da9d759361292b8bca5a18f06"
+
+[[package]]
+name = "strum_macros"
+version = "0.26.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4c6bee85a5a24955dc440386795aa378cd9cf82acd5f764469152d2270e581be"
+dependencies = [
+ "heck",
+ "proc-macro2",
+ "quote",
+ "rustversion",
+ "syn 2.0.90",
 ]
 
 [[package]]
@@ -1739,9 +1761,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.76"
+version = "2.0.90"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "578e081a14e0cefc3279b0472138c513f37b41a08d5a3cca9b6e4e8ceb6cd525"
+checksum = "919d3b74a5dd0ccd15aeb8f93e7006bd9e14c295087c9896a110f490752bcf31"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1805,7 +1827,7 @@ dependencies = [
  "serde",
  "serde_json",
  "serde_with",
- "thiserror",
+ "thiserror 1.0.61",
  "tokio",
  "tokio-stream",
  "tokio-util",
@@ -1827,7 +1849,16 @@ version = "1.0.61"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c546c80d6be4bc6a00c0f01730c08df82eaa7a7a61f11d656526506112cc1709"
 dependencies = [
- "thiserror-impl",
+ "thiserror-impl 1.0.61",
+]
+
+[[package]]
+name = "thiserror"
+version = "2.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8fec2a1820ebd077e2b90c4df007bebf344cd394098a13c563957d0afc83ea47"
+dependencies = [
+ "thiserror-impl 2.0.6",
 ]
 
 [[package]]
@@ -1838,7 +1869,18 @@ checksum = "46c3384250002a6d5af4d114f2845d37b57521033f30d5c3f46c4d70e1197533"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.76",
+ "syn 2.0.90",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "2.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d65750cab40f4ff1929fb1ba509e9914eb756131cef4210da8d5d700d26f6312"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.90",
 ]
 
 [[package]]
@@ -1911,7 +1953,7 @@ checksum = "693d596312e88961bc67d7f1f97af8a70227d9f90c31bba5806eec004978d752"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.76",
+ "syn 2.0.90",
 ]
 
 [[package]]
@@ -2098,7 +2140,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.76",
+ "syn 2.0.90",
  "wasm-bindgen-shared",
 ]
 
@@ -2120,7 +2162,7 @@ checksum = "afc340c74d9005395cf9dd098506f7f44e38f2b4a21c6aaacf9a105ea5e1e836"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.76",
+ "syn 2.0.90",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -2340,7 +2382,7 @@ checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.76",
+ "syn 2.0.90",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 08233e4..dbb5766 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,7 +15,7 @@ description = "A tool to convert Helm charts tarfiles into OCI layout"
 anyhow = "1.0.75"
 argh = "0.1.12"
 flate2 = { version = "1.0.35", features = ["zlib"], default-features = false }
-ocidir = "0.2.1"
+ocidir = "0.3.1"
 serde_json = "1.0.133"
 serde_yml = "0.0.12"
 tar = "0.4.43"