diff --git a/requirements.txt b/requirements.txt
index 3f6af77..ca3f7c4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,4 +11,4 @@ python-consul==0.7.2
 requests==2.18.4
 six==1.11.0
 urllib3==1.22
-Werkzeug==0.14.1
+Werkzeug==0.15.3