diff --git a/packages/codec/Cargo.lock b/packages/codec/Cargo.lock
index 8dc83ba..1d91aa4 100644
--- a/packages/codec/Cargo.lock
+++ b/packages/codec/Cargo.lock
@@ -316,29 +316,30 @@ checksum = "d6790f58c7ff633d8771f42965289203411a5e5c68388703c06e14f24770b41e"
 
 [[package]]
 name = "phf"
-version = "0.11.3"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fd6780a80ae0c52cc120a26a1a42c1ae51b247a253e4e06113d23d2c2edd078"
+checksum = "c1562dc717473dbaa4c1f85a36410e03c047b2e7df7f45ee938fbef64ae7fadf"
 dependencies = [
  "phf_macros",
  "phf_shared",
+ "serde",
 ]
 
 [[package]]
 name = "phf_generator"
-version = "0.11.3"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c80231409c20246a13fddb31776fb942c38553c51e871f8cbd687a4cfb5843d"
+checksum = "135ace3a761e564ec88c03a77317a7c6b80bb7f7135ef2544dbe054243b89737"
 dependencies = [
+ "fastrand",
  "phf_shared",
- "rand 0.8.6",
 ]
 
 [[package]]
 name = "phf_macros"
-version = "0.11.3"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f84ac04429c13a7ff43785d75ad27569f2951ce0ffd30a3321230db2fc727216"
+checksum = "812f032b54b1e759ccd5f8b6677695d5268c588701effba24601f6932f8269ef"
 dependencies = [
  "phf_generator",
  "phf_shared",
@@ -349,9 +350,9 @@ dependencies = [
 
 [[package]]
 name = "phf_shared"
-version = "0.11.3"
+version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67eabc2ef2a60eb7faa00097bd1ffdb5bd28e62bf39990626a582201b7a754e5"
+checksum = "e57fef6bc5981e38c2ce2d63bfa546861309f875b8a75f092d1d54ae2d64f266"
 dependencies = [
  "siphasher",
 ]
@@ -400,7 +401,7 @@ dependencies = [
  "bit-vec",
  "bitflags",
  "num-traits",
- "rand 0.9.4",
+ "rand",
  "rand_chacha",
  "rand_xorshift",
  "regex-syntax",
@@ -436,15 +437,6 @@ version = "6.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f8dcc9c7d52a811697d2151c701e0d08956f92b0e24136cf4cf27b57a6a0d9bf"
 
-[[package]]
-name = "rand"
-version = "0.8.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ca0ecfa931c29007047d1bc58e623ab12e5590e8c7cc53200d5202b69266d8a"
-dependencies = [
- "rand_core 0.6.4",
-]
-
 [[package]]
 name = "rand"
 version = "0.9.4"
@@ -452,7 +444,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "44c5af06bb1b7d3216d91932aed5265164bf384dc89cd6ba05cf59a35f5f76ea"
 dependencies = [
  "rand_chacha",
- "rand_core 0.9.5",
+ "rand_core",
 ]
 
 [[package]]
@@ -462,15 +454,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
 dependencies = [
  "ppv-lite86",
- "rand_core 0.9.5",
+ "rand_core",
 ]
 
-[[package]]
-name = "rand_core"
-version = "0.6.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
-
 [[package]]
 name = "rand_core"
 version = "0.9.5"
@@ -486,7 +472,7 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "513962919efc330f829edb2535844d1b912b0fbe2ca165d613e4e8788bb05a5a"
 dependencies = [
- "rand_core 0.9.5",
+ "rand_core",
 ]
 
 [[package]]
diff --git a/packages/codec/Cargo.toml b/packages/codec/Cargo.toml
index 76bd4d8..1ba1640 100644
--- a/packages/codec/Cargo.toml
+++ b/packages/codec/Cargo.toml
@@ -15,7 +15,7 @@ wasm-bindgen = "=0.2.121"
 serde = { version = "1", features = ["derive"] }
 serde-wasm-bindgen = "=0.6.5"
 thiserror = "2"
-phf = { version = "0.11", features = ["macros"] }
+phf = { version = "0.13", features = ["macros"] }
 ruint = { version = "1", default-features = false }
 tiny-keccak = { version = "2", features = ["keccak"] }