diff --git a/requirements.txt b/requirements.txt
index 51bf8d2..3c33e39 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ appnope==0.1.0
 astor==0.8.0
 atomicwrites==1.3.0
 attrs==19.1.0
-Babel==2.7.0
+Babel==2.9.1
 backcall==0.1.0
 bleach==3.3.0
 boto3==1.10.26