diff --git a/requirements.txt b/requirements.txt
index 690c746..eb86b03 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,4 +9,4 @@ python-json-logger==0.1.9
 retrying==1.3.3
 six==1.11.0
 SQLAlchemy==1.2.4
-Werkzeug==0.14.1
+Werkzeug==0.15.3