diff --git a/docker/requirements.txt b/docker/requirements.txt
index 2b59979..20193ec 100644
--- a/docker/requirements.txt
+++ b/docker/requirements.txt
@@ -19,7 +19,7 @@ blinker==1.4
 itsdangerous==1.1.0
 pytz==2019.2
 Click==7.0
-Babel==2.7.0
+Babel==2.9.1
 WTForms==2.2.1
 SQLAlchemy==1.3.18
 alembic==1.1.0