diff --git a/Cargo.lock b/Cargo.lock
index d43bb3281..5313efa25 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1114,7 +1114,7 @@ dependencies = [
  "serde_json",
  "serde_repr",
  "serde_urlencoded",
- "thiserror 2.0.7",
+ "thiserror 2.0.8",
  "tokio",
  "tokio-util",
  "tower-service",
@@ -1626,7 +1626,7 @@ dependencies = [
  "semver 1.0.24",
  "serde",
  "serde_json",
- "thiserror 2.0.7",
+ "thiserror 2.0.8",
 ]
 
 [[package]]
@@ -2033,7 +2033,7 @@ dependencies = [
  "sp-core 32.0.0",
  "sp-keyring 35.0.0",
  "strsim 0.11.1",
- "thiserror 2.0.7",
+ "thiserror 2.0.8",
  "tracing",
 ]
 
@@ -12263,11 +12263,11 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "2.0.7"
+version = "2.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93605438cbd668185516ab499d589afb7ee1859ea3d5fc8f6b0755e1c7443767"
+checksum = "08f5383f3e0071702bf93ab5ee99b52d26936be9dedd9413067cbdcddcb6141a"
 dependencies = [
- "thiserror-impl 2.0.7",
+ "thiserror-impl 2.0.8",
 ]
 
 [[package]]
@@ -12283,9 +12283,9 @@ dependencies = [
 
 [[package]]
 name = "thiserror-impl"
-version = "2.0.7"
+version = "2.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e1d8749b4531af2117677a5fcd12b1348a3fe2b81e36e61ffeac5c4aa3273e36"
+checksum = "f2f357fcec90b3caef6623a099691be676d033b40a058ac95d2a6ade6fa0c943"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -13911,7 +13911,7 @@ dependencies = [
  "displaydoc",
  "indexmap 2.7.0",
  "memchr",
- "thiserror 2.0.7",
+ "thiserror 2.0.8",
 ]
 
 [[package]]
diff --git a/crates/transcode/Cargo.toml b/crates/transcode/Cargo.toml
index 9226541c0..bf57dd1d1 100644
--- a/crates/transcode/Cargo.toml
+++ b/crates/transcode/Cargo.toml
@@ -35,7 +35,7 @@ scale = { package = "parity-scale-codec", version = "3.0.0", features = ["derive
 scale-info = { version = "2.11.6", default-features = false, features = ["derive"] }
 serde = { version = "1.0.216", default-features = false, features = ["derive"] }
 serde_json = "1.0.133"
-thiserror = "2.0.7"
+thiserror = "2.0.8"
 strsim = "0.11.1"
 
 [dev-dependencies]