diff --git a/backend/etl_service/requirements.txt b/backend/etl_service/requirements.txt
index f2e1641..b7c0bd4 100644
--- a/backend/etl_service/requirements.txt
+++ b/backend/etl_service/requirements.txt
@@ -6,7 +6,7 @@ async-timeout==3.0.1
 attrs==19.3.0
 autopep8==1.5
 awscli==1.16.153
-Babel==2.8.0
+Babel==2.9.1
 botocore==1.12.143
 certifi==2019.11.28
 chardet==3.0.4