diff --git a/app/utils/requirements.txt b/app/utils/requirements.txt
index 2a361439ba..0b8770cd32 100644
--- a/app/utils/requirements.txt
+++ b/app/utils/requirements.txt
@@ -56,5 +56,5 @@ scikit-learn==0.18.1
 scipy==1.0.1
 six==1.10.0
 SQLAlchemy==1.0.13
-Werkzeug==0.11.9
+Werkzeug==0.15.3
 WTForms==2.1