diff --git a/content/ja/docs/reference/_index.md b/content/ja/docs/reference/_index.md
index d5f8120dbdb48..7cbe46514ba6e 100644
--- a/content/ja/docs/reference/_index.md
+++ b/content/ja/docs/reference/_index.md
@@ -18,11 +18,11 @@ content_template: templates/concept
 
 * [Kubernetes API概要](/docs/reference/using-api/api-overview/) - Kubernetes APIの概要です。
 * Kubernetes APIバージョン
+  * [1.17](/docs/reference/generated/kubernetes-api/v1.17/)
   * [1.16](/docs/reference/generated/kubernetes-api/v1.16/)
   * [1.15](/docs/reference/generated/kubernetes-api/v1.15/)
   * [1.14](/docs/reference/generated/kubernetes-api/v1.14/)
   * [1.13](/docs/reference/generated/kubernetes-api/v1.13/)
-  * [1.12](/docs/reference/generated/kubernetes-api/v1.12/)
 
 ## APIクライアントライブラリー