diff --git a/requirements.txt b/requirements.txt
index de4090e..1813b2a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Babel==2.6.0
+Babel==2.9.1
 boto3==1.9.71
 botocore==1.12.71
 certifi==2018.10.15