diff --git a/block-kit/requirements.txt b/block-kit/requirements.txt
index 5462747..518b62b 100644
--- a/block-kit/requirements.txt
+++ b/block-kit/requirements.txt
@@ -1,4 +1,4 @@
 mypy==1.18.2
-pytest==8.4.2
+pytest==9.0.0
 ruff==0.14.4
 slack_sdk==3.37.0