diff --git a/requirements.txt b/requirements.txt
index 5f239e2..8b8ccad 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -28,4 +28,4 @@ requests==2.22.0
 six==1.11.0
 SQLAlchemy==1.3.3
 urllib3==1.25.3
-Werkzeug==0.14.1
+Werkzeug==0.15.3