diff --git a/Twitter/requirements.txt b/Twitter/requirements.txt
index 9f52419..9145188 100644
--- a/Twitter/requirements.txt
+++ b/Twitter/requirements.txt
@@ -84,7 +84,7 @@ testpath==0.3.1
 tornado==5.0.2
 traitlets==4.3.2
 tweepy==3.6.0
-urllib3==1.23
+urllib3==1.26.5
 wcwidth==0.1.7
 webencodings==0.5.1
 Werkzeug==0.14.1