diff --git a/block-kit/requirements.txt b/block-kit/requirements.txt
index bff642c..b297075 100644
--- a/block-kit/requirements.txt
+++ b/block-kit/requirements.txt
@@ -1,4 +1,4 @@
-mypy==2.2.0
+mypy==2.3.0
 pytest==9.1.1
 ruff==0.15.21
 slack_sdk==3.43.0