diff --git a/pyproject.toml b/pyproject.toml
index 28c90ac..8a12ea7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -30,7 +30,7 @@ dev = [
     "pytest==9.0.3",
     "pytest-asyncio==1.3.0",
     "black==26.3.1",
-    "mypy==1.20.1",
+    "mypy==1.20.2",
     "types-PyYAML==6.0.12.20260408",
     "types-Markdown==3.10.2.20260408",
 ]