diff --git a/ML/requirements.txt b/ML/requirements.txt
index 2eb11f5..28b8ae9 100644
--- a/ML/requirements.txt
+++ b/ML/requirements.txt
@@ -12,4 +12,4 @@ pytz==2017.2
 six==1.11.0
 tensorflow==1.3.0
 tensorflow-tensorboard==0.1.8
-Werkzeug==0.12.2
+Werkzeug==0.15.5