diff --git a/tagbase_server/requirements.txt b/tagbase_server/requirements.txt
index 95e5015..fd25e88 100644
--- a/tagbase_server/requirements.txt
+++ b/tagbase_server/requirements.txt
@@ -10,7 +10,7 @@ python_dateutil>=2.6.0
 pytz>=2021.3
 pyunpack>=0.3
 setuptools>=21.0.0
-slack-sdk==3.22.0
+slack-sdk==3.33.5
 tqdm==4.66.1
 tzlocal>=4.1
 werkzeug==2.2.3