diff --git a/requirements/base.txt b/requirements/base.txt
index 3560b13..9ae13a0 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -21,5 +21,5 @@ six==1.10.0
 SQLAlchemy==1.1.11
 swagger-spec-validator==2.1.0
 typing==3.6.1
-urllib3==1.21.1
+urllib3==1.26.5
 Werkzeug==0.12.2