diff --git a/requirements.txt b/requirements.txt
index 3902396..30f4170 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -21,4 +21,4 @@ six==1.11.0
 SQLAlchemy==1.1.14
 SQLAlchemy-Utils==0.32.18
 urllib3==1.22
-Werkzeug==0.12.2
+Werkzeug==0.15.3