diff --git a/requirements.txt b/requirements.txt
index ccd2392cf..c39ca6703 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -118,5 +118,5 @@ uritemplate==3.0.0
 urllib3>=1.23
 virtualenv==16.0.0
 webencodings==0.5.1
-Werkzeug==0.14.1
+Werkzeug==0.15.3
 wrapt==1.10.11