diff --git a/pyproject.toml b/pyproject.toml
index 2849be5..b029ff5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,7 @@ dev = [
     "flake8==7.2.0",
     "flake8-bugbear==24.12.12",
     "flit==3.12.0",
-    "mypy==1.15.0",
+    "mypy==1.16.1",
     "ufmt==2.8.0",
     "usort==1.0.8.post1",
 ]