diff --git a/setup.py b/setup.py
index 13275d5..9d97b6a 100644
--- a/setup.py
+++ b/setup.py
@@ -34,7 +34,7 @@
     },
     extras_require={
         "dev": [
-            "mypy==1.5.1",
+            "mypy==1.8.0",
             "nox",
             "types-setuptools",
             "ruff==0.1.12",