diff --git a/Cargo.lock b/Cargo.lock
index c20d5ca..44bf069 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -256,7 +256,7 @@ dependencies = [
  "serde-xml-rs",
  "serde_json",
  "tempfile",
- "thiserror 2.0.8",
+ "thiserror 2.0.9",
 ]
 
 [[package]]
@@ -457,11 +457,11 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "2.0.8"
+version = "2.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08f5383f3e0071702bf93ab5ee99b52d26936be9dedd9413067cbdcddcb6141a"
+checksum = "f072643fd0190df67a8bab670c20ef5d8737177d6ac6b2e9a236cb096206b2cc"
 dependencies = [
- "thiserror-impl 2.0.8",
+ "thiserror-impl 2.0.9",
 ]
 
 [[package]]
@@ -477,9 +477,9 @@ dependencies = [
 
 [[package]]
 name = "thiserror-impl"
-version = "2.0.8"
+version = "2.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2f357fcec90b3caef6623a099691be676d033b40a058ac95d2a6ade6fa0c943"
+checksum = "7b50fa271071aae2e6ee85f842e2e28ba8cd2c5fb67f11fcb1fd70b276f9e7d4"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index e70026e..8fc434b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,7 +20,7 @@ pyo3 = { version = "0.23.3", optional = true }
 serde = { version = "1.0.216", features = ["derive"] }
 serde-xml-rs = "0.6.0"
 serde_json = "1.0.133"
-thiserror = "2.0.8"
+thiserror = "2.0.9"
 
 [dev-dependencies]
 insta = { version = "1.41.1", features = ["yaml"] }