diff --git a/skill/pyproject.toml b/skill/pyproject.toml
index cbc8c4a..c2e5485 100644
--- a/skill/pyproject.toml
+++ b/skill/pyproject.toml
@@ -21,7 +21,7 @@ eval = [
 ]
 lint = [
     "ruff>=0.16.8",
-    "mypy>=2.3.1",
+    "mypy>=2.4.0",
 ]
 
 [tool.ruff]