diff --git a/requirements.txt b/requirements.txt
index dedf308..4e54b83 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,5 +12,5 @@ python-dateutil==2.6.1
 pytz==2017.3
 requests==2.18.4
 six==1.11.0
-urllib3==1.22
+urllib3==1.26.5
 Werkzeug==0.13