diff --git a/pyproject.toml b/pyproject.toml
index 11191d5..9609b98 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,7 +21,7 @@ version = "0.0.0"
 test = [
   "codespell==2.4.1",
   "isort==6.0.1",
-  "mypy==1.16.1",
+  "mypy==1.18.2",
   "pre-commit==4.3.0",
   "pre-commit-hooks==5.0.0",
   "tomli==2.2.1",