diff --git a/poseidon/airflow/test/requirements.txt b/poseidon/airflow/test/requirements.txt
index bd54c8c..ba26078 100644
--- a/poseidon/airflow/test/requirements.txt
+++ b/poseidon/airflow/test/requirements.txt
@@ -24,7 +24,7 @@ azure-nspkg==3.0.2
 azure-storage==0.36.0
 azure-storage-blob==2.1.0
 azure-storage-common==2.1.0
-Babel==2.8.0
+Babel==2.9.1
 backcall==0.2.0
 bandit==1.6.2
 bcrypt==3.2.0