diff --git a/.dependabot/config.yml b/.dependabot/config.yml
new file mode 100644
index 0000000..d602a46
--- /dev/null
+++ b/.dependabot/config.yml
@@ -0,0 +1,5 @@
+version: 1
+update_configs:
+  - package_manager: 'go:modules'
+    directory: '/'
+    update_schedule: 'weekly'
diff --git a/README.md b/README.md
index ab50cd4..941b42b 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,7 @@
 [![CI](https://github.com/micnncim/action-label-syncer/workflows/CI/badge.svg)](https://github.com/micnncim/action-label-syncer/actions)
 [![Release](https://img.shields.io/github/v/release/micnncim/action-label-syncer.svg?logo=github)](https://github.com/micnncim/action-label-syncer/releases)
 [![Marketplace](https://img.shields.io/badge/marketplace-label--syncer-blue?logo=github)](https://github.com/marketplace/actions/label-syncer)
+[![Dependabot](https://badgen.net/badge/icon/Dependabot?icon=dependabot&label&color=blue)](https://dependabot.com)
 
 GitHub Actions workflow to sync GitHub labels in the declarative way.