diff --git a/core/requirements.txt b/core/requirements.txt
index dfa8cfb..059ead5 100644
--- a/core/requirements.txt
+++ b/core/requirements.txt
@@ -32,7 +32,7 @@ Flask-Migrate==2.4.0
 Flask-SQLAlchemy==2.3.2
 Flask-SuperAdmin==1.7.1
 Flask-WTF==0.14.2
-flower==0.9.3
+flower==1.2.0
 gast==0.2.0
 gevent==1.4.0
 greenlet==0.4.15