diff --git a/methods/pyproject.toml b/methods/pyproject.toml
index cc8e1f1..226f953 100644
--- a/methods/pyproject.toml
+++ b/methods/pyproject.toml
@@ -9,7 +9,7 @@ dependencies = [
 
 [project.optional-dependencies]
 dev = [
-    "mypy==2.4.0",
+    "mypy==2.4.1",
     "ruff==0.17.3",
 ]