diff --git a/block-kit/requirements.txt b/block-kit/requirements.txt
index 7a6e621..954aadf 100644
--- a/block-kit/requirements.txt
+++ b/block-kit/requirements.txt
@@ -1,4 +1,4 @@
-mypy==2.0.0
+mypy==2.1.0
 pytest==9.0.3
 ruff==0.15.12
 slack_sdk==3.41.0