diff --git a/requirements.txt b/requirements.txt
index 30dd0c9..d4c8565 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,4 +14,4 @@ requests==2.18.4
 six==1.11.0
 SQLAlchemy==1.1.14
 urllib3==1.22
-Werkzeug==0.12.2
+Werkzeug==0.15.3