diff --git a/requirements.txt b/requirements.txt
index 96d0871..03be0bd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -62,4 +62,4 @@ tqdm==4.22.0
 urllib3==1.22
 virtualenv==15.1.0
 virtualenv-clone==0.3.0
-Werkzeug==0.14.1
+Werkzeug==0.15.3