diff --git a/md5_light/requirements.txt b/md5_light/requirements.txt
index 12d3110..eb26be8 100644
--- a/md5_light/requirements.txt
+++ b/md5_light/requirements.txt
@@ -50,4 +50,4 @@ urllib3==1.23
 uWSGI==2.0.17.1
 vine==1.1.4
 wcwidth==0.1.7
-Werkzeug==0.14.1
+Werkzeug==0.15.3