diff --git a/requirements.txt b/requirements.txt
index ae47cfbf5..6576f3161 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -127,7 +127,7 @@ flake8-builtins==1.5.3
 flake8-comprehensions==3.3.0
 flake8-import-order==0.18.1
 flake8-tidy-imports==4.1.0
-flower==0.9.5
+flower==1.2.0
 freezegun==1.1.0
 future==0.18.2
 gunicorn==20.1.0