diff --git a/block-kit/requirements.txt b/block-kit/requirements.txt
index 987bf21..7a6e621 100644
--- a/block-kit/requirements.txt
+++ b/block-kit/requirements.txt
@@ -1,4 +1,4 @@
-mypy==1.20.2
+mypy==2.0.0
 pytest==9.0.3
 ruff==0.15.12
 slack_sdk==3.41.0