diff --git a/Cargo.lock b/Cargo.lock
index eb85b557d..5a1a5a616 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -103,7 +103,7 @@ dependencies = [
  "progress-read",
  "tar",
  "tee",
- "thiserror 2.0.8",
+ "thiserror 2.0.9",
  "verbatim",
  "zip",
 ]
@@ -1477,7 +1477,7 @@ version = "0.1.0"
 dependencies = [
  "hamcrest2",
  "serde_json",
- "thiserror 2.0.8",
+ "thiserror 2.0.9",
 ]
 
 [[package]]
@@ -1502,11 +1502,11 @@ 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]]
@@ -1522,9 +1522,9 @@ 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/crates/test-support/Cargo.toml b/crates/test-support/Cargo.toml
index 351c468b8..50aa771f5 100644
--- a/crates/test-support/Cargo.toml
+++ b/crates/test-support/Cargo.toml
@@ -7,4 +7,4 @@ edition = "2021"
 [dependencies]
 hamcrest2 = "0.3.0"
 serde_json = { version = "1.0.133" }
-thiserror = "2.0.8"
+thiserror = "2.0.9"