diff --git a/pyproject.toml b/pyproject.toml
index 520e533b..d79decef 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -63,7 +63,7 @@ test = [
     "jsonschema~=4.23.0",
     "lxml>=5.3.0,<6.0.0",
     "openai>=1.65,<1.66",
-    "mock==5.1.*",
+    "mock==5.2.*",
     "pre-commit<5",
     "Pyjwt~=2.10.0",
     "pytest>=8.2,<9",