diff --git a/requirements.txt b/requirements.txt
index d41f4a8..ae5d86e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@
 alabaster==0.7.12
 atomicwrites==1.3.0
 attrs==19.1.0
-babel==2.7.0
+babel==2.9.1
 boto3==1.9.220
 botocore==1.12.220
 certifi==2019.6.16