diff --git a/frontend/requirements.txt b/frontend/requirements.txt
index 253529b..da0b639 100644
--- a/frontend/requirements.txt
+++ b/frontend/requirements.txt
@@ -14,4 +14,4 @@ jinja2==2.10              # via flask
 markupsafe==1.1.0         # via jinja2
 requests==2.21.0
 urllib3==1.24.1           # via requests
-werkzeug==0.14.1          # via flask
+werkzeug==0.15.3          # via flask