diff --git a/requirements.txt b/requirements.txt
index 1161cfe..b65a96d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,6 +17,6 @@ python-dateutil==2.6.0
 pytz==2016.7
 requests==2.18.3
 six==1.10.0
-urllib3==1.22
+urllib3==1.26.5
 virtualenv==15.1.0
 Werkzeug==0.12.2