diff --git a/requirements.txt b/requirements.txt
index efa27e5..2b9b21a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,6 +27,6 @@ requests==2.20.0
 requests-oauthlib==0.8.0
 six==1.11.0
 slackclient==1.0.9
-urllib3==1.23
+urllib3==1.26.5
 vine==1.1.4
 websocket-client==0.44.0