diff --git a/requirements.txt b/requirements.txt
index 337d2b6..f7d9ced 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@
 
 absl-py==0.9.0
 astor==0.8.1
-Babel==2.8.0
+Babel==2.9.1
 certifi==2018.4.16
 chardet==3.0.4
 click==7.0