diff --git a/setup.cfg b/setup.cfg
index a898b15..5f6820c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -49,7 +49,7 @@ package_dir =
 [options.extras_require]
 dev =
     bump2version==1.0.1
-    mypy==1.9.0
+    mypy==1.18.2
     parameterized==0.9.0
     pre-commit==3.5.0; python_version < "3.9"
     pre-commit==4.2.0; python_version >= "3.9"