diff --git a/Cargo.lock b/Cargo.lock
index 804f4a419..8a8f9d453 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1455,22 +1455,22 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.38"
+version = "1.0.51"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a9cd18aa97d5c45c6603caea1da6628790b37f7a34b6ca89522331c5180fed0"
+checksum = "f11c217e1416d6f036b870f14e0413d480dbf28edbee1f877abaf0206af43bb7"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.38"
+version = "1.0.51"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fb327af4685e4d03fa8cbcf1716380da910eeb2bb8be417e7f9fd3fb164f36f"
+checksum = "01742297787513b79cf8e29d1056ede1313e2420b7b3b15d0a768b4921f549df"
 dependencies = [
  "proc-macro2 1.0.66",
  "quote 1.0.31",
- "syn 1.0.105",
+ "syn 2.0.27",
 ]
 
 [[package]]
diff --git a/crates/test-support/Cargo.toml b/crates/test-support/Cargo.toml
index 2db945ed6..86a73c6ca 100644
--- a/crates/test-support/Cargo.toml
+++ b/crates/test-support/Cargo.toml
@@ -8,4 +8,4 @@ edition = "2018"
 hamcrest2 = "0.3.0"
 archive = { path = "../archive" }
 serde_json = { version = "1.0.96" }
-thiserror = "1.0.38"
+thiserror = "1.0.51"