diff --git a/pyproject.toml b/pyproject.toml
index 079a409..1e7c234 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -54,7 +54,7 @@ dev = [
     "black>=23.0",
     "isort>=5.0",
     "flake8>=6.0",
-    "mypy>=1.0",
+    "mypy>=2.1.0",
 ]
 
 [project.urls]