diff --git a/README.ja.md b/README.ja.md
index afa4143..6db9aea 100644
--- a/README.ja.md
+++ b/README.ja.md
@@ -152,6 +152,12 @@ GUI クライアントが `node` を見つけられない場合は、`command -v
 
 Issue と Pull Request を歓迎します。[CONTRIBUTING.md](CONTRIBUTING.md) を参照してください。
 
+コントリビュートしてくださった皆さんに感謝します。
+
+<a href="https://github.com/ehs208/TimeTree-MCP/graphs/contributors">
+  <img src="https://contrib.rocks/image?repo=ehs208/TimeTree-MCP" alt="コントリビューター">
+</a>
+
 ## クレジット
 
 [@eoleedi](https://github.com/eoleedi) による [TimeTree-Exporter](https://github.com/eoleedi/TimeTree-Exporter) の API に関する知見を参考にしています。
diff --git a/README.ko.md b/README.ko.md
index bc605df..3e012c9 100644
--- a/README.ko.md
+++ b/README.ko.md
@@ -152,6 +152,12 @@ GUI 클라이언트가 `node`를 찾지 못하면 `command -v node`로 나온 
 
 이슈와 PR을 환영합니다. [CONTRIBUTING.md](CONTRIBUTING.md)를 참고하십시오.
 
+기여해 주신 모든 분께 감사드립니다.
+
+<a href="https://github.com/ehs208/TimeTree-MCP/graphs/contributors">
+  <img src="https://contrib.rocks/image?repo=ehs208/TimeTree-MCP" alt="기여자">
+</a>
+
 ## 크레딧
 
 [@eoleedi](https://github.com/eoleedi)의 [TimeTree-Exporter](https://github.com/eoleedi/TimeTree-Exporter)에서 API 분석 결과를 참고했습니다.
diff --git a/README.md b/README.md
index 141c989..7eb7951 100644
--- a/README.md
+++ b/README.md
@@ -152,6 +152,12 @@ Write requests need a CSRF token, which the server reads from the TimeTree web p
 
 Issues and pull requests are welcome. See [CONTRIBUTING.md](CONTRIBUTING.md).
 
+Thanks to everyone who has contributed.
+
+<a href="https://github.com/ehs208/TimeTree-MCP/graphs/contributors">
+  <img src="https://contrib.rocks/image?repo=ehs208/TimeTree-MCP" alt="Contributors">
+</a>
+
 ## Credits
 
 API insights from [TimeTree-Exporter](https://github.com/eoleedi/TimeTree-Exporter) by [@eoleedi](https://github.com/eoleedi).