diff --git a/block-kit/requirements.txt b/block-kit/requirements.txt
index 36e1b1c..8c7cc9e 100644
--- a/block-kit/requirements.txt
+++ b/block-kit/requirements.txt
@@ -1,4 +1,4 @@
-mypy==1.20.0
+mypy==1.20.1
 pytest==9.0.3
 ruff==0.15.10
 slack_sdk==3.41.0