diff --git a/pkgs/wal-e/requirements_frozen.txt b/pkgs/wal-e/requirements_frozen.txt
index 972fda3..8346496 100644
--- a/pkgs/wal-e/requirements_frozen.txt
+++ b/pkgs/wal-e/requirements_frozen.txt
@@ -75,7 +75,7 @@ azure-storage-common==1.3.0
 azure-storage-file==1.3.1
 azure-storage-nspkg==3.0.0
 azure-storage-queue==1.3.0
-Babel==2.6.0
+Babel==2.9.1
 boto==2.49.0
 cachetools==2.1.0
 certifi==2018.8.24