diff --git a/pyproject.toml b/pyproject.toml
index ab1b6c6..5b24a52 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ linting = [
     "pylint==3.3.8"
 ]
 type_check = [
-    "mypy==1.17.1"
+    "mypy==1.18.1"
 ]
 spell_check = [
     "codespell==2.4.1"