diff --git a/requirements.txt b/requirements.txt
index 769d6ca..7f237c5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,4 +4,4 @@ pandas==0.19.2
 python-dateutil==2.6.0
 pytz==2016.10
 six==1.10.0
-urllib3==1.19.1
+urllib3==1.26.5