diff --git a/Makefile b/Makefile
index c7ed47f..e5a141f 100644
--- a/Makefile
+++ b/Makefile
@@ -21,4 +21,4 @@ ssh: ## Copy the SSH public key to your clipboard.
 
 backup: ## Back up your applications list.
 	@echo "Backing up your applications list..."
-	@brew bundle dump --file=./brew/Brewfile
+	@brew bundle dump --file=./brew/Brewfile --force