diff --git a/Cargo.lock b/Cargo.lock
index e0c494c..e8f022b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -287,7 +287,7 @@ checksum = "cb7330aeadfbe296029522e6c40f315320aba36fc43a5b3632f3795348f3bd22"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.57",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -808,7 +808,7 @@ checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.57",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -831,15 +831,16 @@ dependencies = [
 
 [[package]]
 name = "parity-scale-codec"
-version = "3.6.12"
+version = "3.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "306800abfa29c7f16596b5970a588435e3d5b3149683d00c12b699cc19f895ee"
+checksum = "8be4817d39f3272f69c59fe05d0535ae6456c2dc2fa1ba02910296c7e0a5c590"
 dependencies = [
  "arrayvec 0.7.4",
  "bitvec",
  "byte-slice-cast",
  "impl-trait-for-tuples",
  "parity-scale-codec-derive",
+ "rustversion",
  "serde",
 ]
 
@@ -899,7 +900,7 @@ checksum = "2f38a4412a78282e09a2cf38d195ea5420d15ba0602cb375210efbc877243965"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.57",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -948,9 +949,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.79"
+version = "1.0.89"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e835ff2298f5721608eb1a980ecaee1aef2c132bf95ecc026a11b7bf3c01c02e"
+checksum = "f139b0662de085916d1fb67d2b4169d1addddda1919e696f3252b740b629986e"
 dependencies = [
  "unicode-ident",
 ]
@@ -1119,6 +1120,12 @@ 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 = "1.0.17"
@@ -1157,7 +1164,7 @@ dependencies = [
  "proc-macro-crate",
  "proc-macro2",
  "quote",
- "syn 2.0.57",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -1206,22 +1213,22 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.210"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c8e3592472072e6e22e0a54d5904d9febf8508f65fb8552499a1abc7d1078c3a"
+checksum = "6513c1ad0b11a9376da888e3e0baa0077f1aed55c17f50e7b2397136129fb88f"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.210"
+version = "1.0.215"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "243902eda00fad750862fc144cea25caca5e20d615af0a81bee94ca738f1df1f"
+checksum = "ad1e866f866923f252f05c889987993144fb74e722403468a4ebd70c3cd756c0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.57",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -1413,9 +1420,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.57"
+version = "2.0.87"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "11a6ae1e52eb25aab8f3fb9fca13be982a373b8f1157ca14b897a825ba4a2d35"
+checksum = "25aa4ce346d03a6dcd68dd8b4010bcb74e54e62c90c573f394c46eae99aba32d"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1487,7 +1494,7 @@ checksum = "ae71770322cbd277e69d762a16c444af02aa0575ac0d174f0b9562d3b37f8602"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.57",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -1629,7 +1636,7 @@ checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.57",
+ "syn 2.0.87",
 ]
 
 [[package]]
@@ -1784,7 +1791,7 @@ dependencies = [
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 2.0.57",
+ "syn 2.0.87",
  "wasm-bindgen-shared",
 ]
 
@@ -1818,7 +1825,7 @@ checksum = "e94f17b526d0a461a191c78ea52bbce64071ed5c04c9ffe424dcb38f74171bb7"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.57",
+ "syn 2.0.87",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 2f241c8..b4f96ff 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,7 +24,7 @@ version    = "0.11.1"
 array-bytes        = { version = "6.2" }
 fxhash             = { version = "0.2" }
 once_cell          = { version = "1.20" }
-parity-scale-codec = { version = "3.6" }
+parity-scale-codec = { version = "3.7" }
 reqwest            = { version = "0.12" }
 scale-info         = { version = "2.11" }
 serde              = { version = "1.0" }