diff --git a/requirements/requirements.txt b/requirements/requirements.txt
index 2598118..8e9e7b0 100644
--- a/requirements/requirements.txt
+++ b/requirements/requirements.txt
@@ -10,7 +10,7 @@ astor==0.6.2
 astroid==1.5.3
 astropy==2.0.2
 awscli==1.15.7
-Babel==2.5.0
+Babel==2.9.1
 backcall==0.1.0
 backports.shutil-get-terminal-size==1.0.0
 bcolz==1.2.1