diff --git a/pyproject.toml b/pyproject.toml
index 83c68e1da5..861b7f5b5c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ Source = "https://github.com/archlinux/archinstall"
 
 [project.optional-dependencies]
 dev = [
-    "mypy==1.1.1",
+    "mypy==1.5.1",
     "pre-commit==3.3.1",
 ]
 doc = ["sphinx"]