diff --git a/requirements.txt b/requirements.txt
index 7c594a1..8f9c324 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -43,5 +43,5 @@ stripe==1.27.1
 supervisor==3.2.0
 tornado==4.2
 urllib3==1.7.1
-Werkzeug==0.10.4
+Werkzeug==0.15.3
 wheel==0.24.0