diff --git a/block-kit/requirements.txt b/block-kit/requirements.txt
index 9fec727..bc0bd7f 100644
--- a/block-kit/requirements.txt
+++ b/block-kit/requirements.txt
@@ -1,4 +1,4 @@
 mypy==1.18.2
 pytest==9.0.1
 ruff==0.14.5
-slack_sdk==3.38.0
+slack_sdk==3.39.0