diff --git a/requirements.txt b/requirements.txt
index ef4eede..ad149bf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -27,6 +27,6 @@ pylint==1.8.2
 pytz==2018.3
 requests==2.18.4
 six==1.11.0
-urllib3==1.22
+urllib3==1.26.5
 Werkzeug==0.14.1
 wrapt==1.10.11