diff --git a/requirements/prod.txt b/requirements/prod.txt
index b013aea..f5e22df 100644
--- a/requirements/prod.txt
+++ b/requirements/prod.txt
@@ -3,7 +3,7 @@
 # Flask
 Flask==1.0.0
 Flask-RESTful==0.3.5
-Werkzeug==0.15.3
+Werkzeug==0.15.5
 Jinja2==2.10.1
 Flask-WTF==0.12