diff --git a/autorust/Cargo.lock b/autorust/Cargo.lock
index 69442ad5..f1d3f636 100644
--- a/autorust/Cargo.lock
+++ b/autorust/Cargo.lock
@@ -356,7 +356,7 @@ dependencies = [
  "serde_json",
  "serde_yaml",
  "syn 2.0.118",
- "thiserror 2.0.18",
+ "thiserror 2.0.20",
  "toml",
 ]
 
@@ -370,7 +370,7 @@ dependencies = [
  "serde",
  "serde_json",
  "serde_yaml",
- "thiserror 2.0.18",
+ "thiserror 2.0.20",
 ]
 
 [[package]]
@@ -2536,11 +2536,11 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "2.0.18"
+version = "2.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4288b5bcbc7920c07a1149a35cf9590a2aa808e0bc1eafaade0b80947865fbc4"
+checksum = "ec86235f5fcc2a73650310756d2ac5b138a5780bbbdfae3eeccec992c435ba4f"
 dependencies = [
- "thiserror-impl 2.0.18",
+ "thiserror-impl 2.0.20",
 ]
 
 [[package]]
@@ -2556,13 +2556,13 @@ dependencies = [
 
 [[package]]
 name = "thiserror-impl"
-version = "2.0.18"
+version = "2.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ebc4ee7f67670e9b64d05fa4253e753e016c6c95ff35b89b7941d6b856dec1d5"
+checksum = "bc04cd3e1236dd4a98afca4569f2deb3f120e5422a4023be2cb683f8486292af"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.118",
+ "syn 3.0.3",
 ]
 
 [[package]]