diff --git a/app/requirements.txt b/app/requirements.txt
index eb21187..6dbad2c 100644
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -19,4 +19,4 @@ requests==2.20.0
 six==1.11.0
 SQLAlchemy==1.2.8
 urllib3==1.23
-Werkzeug==0.14.1
+Werkzeug==0.15.3