diff --git a/requirements.txt b/requirements.txt
index 8b057be..e50b9da 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ astor==0.7.1
 atomicwrites==1.2.1
 attrs==18.2.0
 awscli==1.16.61
-Babel==2.6.0
+Babel==2.9.1
 backcall==0.1.0
 bleach==1.5.0
 boto3==1.9.51