diff --git a/requirements.txt b/requirements.txt
index 0ee6844..ce8a391 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -36,6 +36,6 @@ SQLAlchemy==1.1.13
 tzlocal==1.4
 urllib3==1.22
 vine==1.1.4
-Werkzeug==0.12.2
+Werkzeug==0.15.3
 wheel==0.29.0
 WTForms==2.1
\ No newline at end of file