diff --git a/pyproject.toml b/pyproject.toml
index feda6cd..a97fd20 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ dev = [
     "black==24.8.0",
     "build>=1.2",
     "flake8==7.1.1",
-    "mypy==1.11.2",
+    "mypy==1.12.0",
     "ufmt==2.7.3",
     "usort==1.0.8.post1",
 ]