diff --git a/requirements.txt b/requirements.txt
index 444bfae..a27b8e5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,4 +37,4 @@ tensorboard==1.6.0
 tensorflow==1.5.0
 tensorflow-tensorboard==1.5.1
 termcolor==1.1.0
-Werkzeug==0.14.1
+Werkzeug==0.15.3