diff --git a/requirements.txt b/requirements.txt
index 09ebddd..c1b67a5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Babel==2.5.3
+Babel==2.9.1
 boto==2.48.0
 boto3==1.5.5
 botocore==1.8.19