diff --git a/requirements.txt b/requirements.txt
index 2033695..ac28e42 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,4 +39,4 @@ SQLAlchemy==1.2.12
 swagger-spec-validator==2.4.0
 urllib3==1.23
 virtualenv==16.0.0
-Werkzeug==0.14.1
+Werkzeug==0.15.3