diff --git a/fixtures/nextest-tests/vendor/uuid/Cargo.toml b/fixtures/nextest-tests/vendor/uuid/Cargo.toml
index cadb44cb14d..84d0c1ed766 100644
--- a/fixtures/nextest-tests/vendor/uuid/Cargo.toml
+++ b/fixtures/nextest-tests/vendor/uuid/Cargo.toml
@@ -141,7 +141,7 @@ version = "1.0.79"
 version = "1.0"
 
 [dev-dependencies.serde_test]
-version = "1.0.56"
+version = "1.0.176"
 
 [dev-dependencies.trybuild]
 version = "1.0.52"