diff --git a/python/pyproject.toml b/python/pyproject.toml
index b788f48e71..ee931a7c36 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -37,7 +37,7 @@ dev = [
     "pytest-xdist[psutil]==3.8.0",
     "pytest-timeout==2.4.0",
     "pytest-retry==1.7.0",
-    "mypy==1.20.0",
+    "mypy==1.20.2",
     "pyright==1.1.408",
     "mcp[ws]==1.27.0",
     "opentelemetry-sdk==1.40.0",