diff --git a/docs/requirements.txt b/docs/requirements.txt
index ec20a54..87a608b 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -212,7 +212,7 @@ vispy==0.5.3
 vlc==0.0.0
 wcwidth==0.1.7
 webencodings==0.5.1
-Werkzeug==0.14.1
+Werkzeug==0.15.3
 whaaaaat==0.5.2
 widgetsnbextension==3.2.1
 wrapt==1.10.11