diff --git a/requirements.txt b/requirements.txt
index 6b466a5..836dc7c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,6 +12,6 @@ psycopg2==2.7.3.2
 pytz==2017.3
 requests==2.18.4
 requests-oauthlib==0.8.0
-urllib3==1.22
+urllib3==1.26.5
 Werkzeug==0.13
 zope.interface==4.4.3