diff --git a/requirements.txt b/requirements.txt
index 908de2b..d591fbc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,4 +22,4 @@ tensorboard==1.8.0
 tensorflow==1.8.0
 termcolor==1.1.0
 urllib3==1.22
-Werkzeug==0.14.1
+Werkzeug==0.15.3