diff --git a/requirements.txt b/requirements.txt
index 4c53220..239616b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-slack-bolt==1.27.0
+slack-bolt==1.28.0
 pytest
 ruff
 slack-cli-hooks==0.3.0