diff --git a/Cargo.lock b/Cargo.lock
index 7616706..875238f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -547,18 +547,18 @@ checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
 
 [[package]]
 name = "thiserror"
-version = "1.0.59"
+version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0126ad08bff79f29fc3ae6a55cc72352056dfff61e3ff8bb7129476d44b23aa"
+checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.59"
+version = "1.0.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d1cd413b5d558b4c5bf3680e324a6fa5014e7b7c067a51e69dbdf47eb7148b66"
+checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 674cad5..3604e1c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,7 +24,7 @@ scale-bits = "0.6.0"
 scale-info = { version = "2.11.1", features = ["derive", "bit-vec", "decode", "docs", "serde"] }
 smallvec = "1.10.0"
 syn = { version = "2.0.38", features = ["full", "extra-traits"] }
-thiserror = "1.0.50"
+thiserror = "1.0.69"
 prettyplease = "0.2.25"
 scale-decode = "0.14.0"
 scale-encode = "0.8.0"