diff --git a/pyproject.toml b/pyproject.toml
index c5ef5cc..643a6a9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,7 +51,7 @@ requires-python = ">=3.8"
 
 [project.optional-dependencies]
 dev = [
-  "mypy==1.12.0",
+  "mypy==1.13.0",
   "isort==5.13.2",
   "mypy-extensions>=0.4.3",
   "pre-commit>=2.20.0",