diff --git a/requirements.txt b/requirements.txt
index 41cd976..6222e6c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,5 +11,5 @@ requests==2.9.1
 supervisor==3.2.1
 supervisor-stdout==0.1.1
 urllib3==1.14
-Werkzeug==0.11.4
+Werkzeug==0.15.3
 wheel==0.29.0