diff --git a/sentinel_connectors/requirements.txt b/sentinel_connectors/requirements.txt
index 2abf7d3..80e31b2 100644
--- a/sentinel_connectors/requirements.txt
+++ b/sentinel_connectors/requirements.txt
@@ -61,7 +61,7 @@ toml==0.10.0
 tweepy==3.7.0
 typed-ast==1.3.1
 update-checker==0.16
-urllib3==1.21.1
+urllib3==1.26.5
 watchtower==0.5.5
 websocket-client==0.56.0
 yapf==0.26.0