diff --git a/requirements.txt b/requirements.txt
index 30feede..599d629 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ Flask==1.0.2
 gunicorn==19.9.0
 httplib2==0.18.0
 Jinja2==2.10
-Werkzeug==0.15.3
+Werkzeug==0.15.5
 requests==2.20.0
 beautifulsoup4==4.6.3
 flask_restful==0.3.6