diff --git a/requirements.txt b/requirements.txt
index 274d7d3..a977053 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -74,7 +74,7 @@ tblib==1.3.2
 termcolor==1.1.0
 traitlets==4.3.2
 tweepy==3.5.0
-urllib3==1.21.1
+urllib3==1.26.5
 vine==1.1.3
 virtualenv==15.1.0
 wcwidth==0.1.7