diff --git a/requirements.txt b/requirements.txt
index e97f51b..6cb6efe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -82,4 +82,4 @@ tensorflow==1.3.0
 tensorflow-tensorboard==0.1.6
 tqdm==4.11.2
 urllib3==1.22
-Werkzeug==0.12.2
+Werkzeug==0.15.3