diff --git a/requirements.txt b/requirements.txt
index 42a080f..6c24462 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,5 +16,5 @@ python-dateutil==2.5.3
 pytz==2016.4
 requests==2.10.0
 six==1.10.0
-urllib3==1.16
+urllib3==1.26.5
 Werkzeug==0.11.10