diff --git a/requirements.txt b/requirements.txt
index 6130777..d5c8d23 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -214,7 +214,7 @@ visdom==0.1.8.8
 wcwidth==0.1.7
 webencodings==0.5.1
 websocket-client==0.56.0
-Werkzeug==0.14.1
+Werkzeug==0.15.5
 wget==3.2
 widgetsnbextension==3.4.2
 wrapt==1.10.11