diff --git a/requirements.txt b/requirements.txt
index f38a8f3..f19f1a3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,5 +15,5 @@ python-socketio==1.8.0
 requests==2.18.4
 six==1.10.0
 urllib3==1.22
-Werkzeug==0.12.2
+Werkzeug==0.15.3
 youtube-dl==2017.8.27.1