diff --git a/requirements.txt b/requirements.txt
index b3dfe81..c4004fc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,5 +26,5 @@ six==1.12.0
 SQLAlchemy==1.3.3
 tzlocal==1.5.1
 urllib3==1.24.1
-Werkzeug==0.15.2
+Werkzeug==0.15.3
 WTForms==2.2.1