diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index c4610db..1a82993 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -11,4 +11,4 @@ updates:
       interval: weekly
     labels:
       - 'dependencies'
-      - 'ignore-for-release'
+      - 'ignore for release'
diff --git a/README.md b/README.md
index cfb5168..26decb6 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,5 @@
 [![License: MIT](https://img.shields.io/badge/license-MIT-blue.svg)](https://opensource.org/licenses/MIT)
+[![dependabot](https://img.shields.io/badge/maintaied_with-dependabot-blue?logo=dependabot)](https://docs.github.com/en/code-security/dependabot)
 [![renovate](https://img.shields.io/badge/maintaied%20with-renovate-blue?logo=renovatebot)](https://app.renovatebot.com/dashboard)
 ![GitHub last commit (branch)](https://img.shields.io/github/last-commit/tatsutakein/project-boilerplate)