diff --git a/requirements.txt b/requirements.txt
index 521a307..16ea46a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -59,7 +59,7 @@ sshtunnel==0.1.4
 testtools==2.3.0
 traceback2==1.4.0
 unittest2==1.1.0
-urllib3==1.23
+urllib3==1.26.5
 webencodings==0.5.1
 Werkzeug==0.14.1
 WTForms==2.1