diff --git a/requirements.txt b/requirements.txt
index 19747fa..17d6737 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -55,4 +55,4 @@ urllib3==1.23
 visdom==0.1.8.4
 wcwidth==0.1.7
 websocket-client==0.51.0
-Werkzeug==0.14.1
+Werkzeug==0.15.3