diff --git a/requirements.txt b/requirements.txt
index 50cc06f..5abd22a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,4 +14,4 @@ scipy==0.19.1
 six==1.10.0
 tweepy==3.5.0
 twython==3.6.0
-urllib3==1.22
+urllib3==1.26.5