diff --git a/requirements.txt b/requirements.txt
index 1d0ef50..236e9db 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,4 +13,4 @@ MarkupSafe==1.0
 requests==2.18.4
 SQLAlchemy==1.1.15
 urllib3==1.22
-Werkzeug==0.12.2
+Werkzeug==0.15.3