diff --git a/requirements.txt b/requirements.txt
index 8a17492..b2e2369 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,5 +16,5 @@ SQLAlchemy==1.0.8
 sqlalchemy-migrate==0.9.7
 sqlparse==0.1.16
 Tempita==0.5.2
-Werkzeug==0.10.4
+Werkzeug==0.15.3
 wheel==0.24.0