diff --git a/helpers/docker/keystone/requirements.txt b/helpers/docker/keystone/requirements.txt
index 58b7e86d..66577247 100644
--- a/helpers/docker/keystone/requirements.txt
+++ b/helpers/docker/keystone/requirements.txt
@@ -1,7 +1,7 @@
 alembic==0.9.8
 amqp==2.2.2
 asn1crypto==0.24.0
-Babel==2.5.3
+Babel==2.9.1
 bcrypt==3.1.4
 cachetools==2.0.1
 certifi==2018.1.18