diff --git a/poseidon/airflow/test/requirements.txt b/poseidon/airflow/test/requirements.txt
index bd54c8c..8c129b9 100644
--- a/poseidon/airflow/test/requirements.txt
+++ b/poseidon/airflow/test/requirements.txt
@@ -89,7 +89,7 @@ Flask-OpenID==1.2.5
 Flask-SQLAlchemy==2.4.4
 flask-swagger==0.2.13
 Flask-WTF==0.14.3
-flower==0.9.5
+flower==1.2.0
 freezegun==1.0.0
 fsspec==0.8.2
 funcsigs==1.0.2