diff --git a/pyproject.toml b/pyproject.toml
index 7db6a04..a58cc61 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,7 +45,7 @@ tests = [
     "pytest==9.0.2"
 ]
 type_check = [
-    "mypy==1.20.0"
+    "mypy==1.20.1"
 ]
 
 [project.urls]