diff --git a/config/app_requirements.txt b/config/app_requirements.txt
index 93aba40..96aed15 100644
--- a/config/app_requirements.txt
+++ b/config/app_requirements.txt
@@ -2,7 +2,7 @@ celery
 confetti==1.0.0
 fabric
 fabtools
-flask==0.9
+flask==1.0
 Flask-OpenID
 gevent
 jinja2