diff --git a/requirements.txt b/requirements.txt
index ce9fbd5..a0fc186 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ pipenv==2018.7.1
 psycopg2==2.7.5
 pytz==2018.5
 requests==2.19.1
-urllib3==1.23
+urllib3==1.26.5
 virtualenv==16.0.0
 virtualenv-clone==0.3.0
 Werkzeug==0.14.1