diff --git a/python/requirements.txt b/python/requirements.txt
index 2e49d57..14169ac 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -61,7 +61,7 @@ unity-scope-yelp==0.1
 unity-scope-zotero==0.1
 urllib3==1.13.1
 usb-creator==0.3.0
-Werkzeug==0.14.1
+Werkzeug==0.15.3
 xdiagnose==3.8.4.1
 xkit==0.0.0
 XlsxWriter==0.7.3