diff --git a/requirements.txt b/requirements.txt
index bfae3b83..094c0e34 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,4 +17,4 @@ pytz==2017.2
 requests==2.18.4
 six==1.10.0
 static3==0.7.0
-urllib3==1.22
+urllib3==1.26.5