diff --git a/listener/requirements.txt b/listener/requirements.txt
index 5e1612b..fe7bb17 100644
--- a/listener/requirements.txt
+++ b/listener/requirements.txt
@@ -1,3 +1,3 @@
-slack-bolt>=1.18
+slack-bolt>=1.28.0
 slack-sdk>=3.27
 boto3>=1.34