diff --git a/requirements.txt b/requirements.txt
index 2870866..5f80de2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -38,7 +38,7 @@ six==1.15.0
 slackclient==1.3.2
 SQLAlchemy==1.3.23
 Twisted==20.3.0
-urllib3==1.25.11
+urllib3==1.26.5
 websocket-client==0.54.0
 wrapt==1.12.1
 zope.interface==5.2.0