diff --git a/requirements.txt b/requirements.txt
index 3890f00..d87015e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 slack-bolt==1.19.0rc1
 pytest
 flake8==7.1.0
-black==24.4.2
+black==24.8.0
 slack-cli-hooks==0.0.2
 openai==1.37.1
 anthropic==0.32.0