diff --git a/requirements.txt b/requirements.txt
index f081001..5c23b27 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ selenium==3.4.2
 six==1.10.0
 SQLAlchemy==1.1.10
 SQLAlchemy-Utils==0.32.14
-urllib3==1.21.1
+urllib3==1.26.5
 webassets==0.12.1
 Werkzeug==0.12.2
 wrapt==1.11.2