diff --git a/requirements.txt b/requirements.txt
index a20b464..4e3931a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ agate-excel==0.2.2
 agate-sql==0.5.3
 altair==2.2.2
 appnope==0.1.0
-Babel==2.6.0
+Babel==2.9.1
 backcall==0.1.0
 bleach==3.0.2
 certifi==2018.10.15