diff --git a/pyproject.toml b/pyproject.toml
index 9d0b1a5..c64db87 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -61,7 +61,7 @@ tests = [
 ]
 dev = [
   "dvclive[all,tests]",
-  "mypy==1.11.1",
+  "mypy==1.12.1",
   "types-PyYAML"
 ]
 mmcv = ["mmcv"]