diff --git a/requirements.txt b/requirements.txt
index 09aafdc7..6390ac9d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,4 +22,4 @@ tensorboard==1.12.0
 tensorboardX==1.4
 tensorflow==1.12.0
 termcolor==1.1.0
-Werkzeug==0.14.1
+Werkzeug==0.15.5