diff --git a/requirements.txt b/requirements.txt
index 0718a97..c754082 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ Flask-RESTful==0.3.8
 Flask-Script==2.0.6
 Flask-SQLAlchemy==2.5.1
 Flask-Testing==0.8.0
-flower==0.9.2
+flower==1.2.0
 gunicorn==19.10.0
 idna==2.9
 itsdangerous==1.1.0