diff --git a/pyproject.toml b/pyproject.toml
index c774662..5bd896b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,7 @@ speedups = [
 
 test = [
   "codespell==2.4.1",
-  "mypy==1.15.0",
+  "mypy==1.18.2",
   "pre-commit==4.2.0",
   "pre-commit-hooks==5.0.0",
   "pytest==8.4.1",