diff --git a/requirements.txt b/requirements.txt
index 1253435..4f97bba 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,6 +18,6 @@ python-dateutil==2.7.3
 pytz==2018.5
 requests==2.19.1
 six==1.11.0
-urllib3==1.23
+urllib3==1.26.5
 virtualenv==16.0.0
 Werkzeug==0.14.1