diff --git a/src/components/page-index/sections/OpenSourceActivitySection.astro b/src/components/page-index/sections/OpenSourceActivitySection.astro
index 628533bb9..4d981d5e2 100644
--- a/src/components/page-index/sections/OpenSourceActivitySection.astro
+++ b/src/components/page-index/sections/OpenSourceActivitySection.astro
@@ -12,9 +12,17 @@ const t = useTranslations(Astro);
   <p>{t("open-source-activity.descripion")}</p>
   <GlobalListComponent
     list={[
+      {
+        title: t("open-source-activity.link-all"),
+        url: "https://yamanoku.notion.site/170f2fefa69c80959582f75f6e5b4b3f"
+      },
+      {
+        title: t("open-source-activity.link-2025"),
+        url: "https://yamanoku.notion.site/2025-6415641600a749d58ae57cb39f1bdbbb"
+      },
       {
         title: t("open-source-activity.link-2024"),
-        url: "https://yamanoku.notion.site/2024-6415641600a749d58ae57cb39f1bdbbb"
+        url: "https://yamanoku.notion.site/2024-170f2fefa69c80c1a13dfe86d477010e"
       },
       {
         title: t("open-source-activity.link-2023"),
diff --git a/src/i18n/en/dictionary.ts b/src/i18n/en/dictionary.ts
index fb4ec9f1c..b2e7276a4 100644
--- a/src/i18n/en/dictionary.ts
+++ b/src/i18n/en/dictionary.ts
@@ -41,10 +41,12 @@ export default Dictionary({
   // open source activity
   "open-source-activity.descripion":
     "In addition to working for a company, I have been contributing to open source since 2020 in my spare time. I translate documents, propose accessibility improvements, respond to fixes, and make other minor corrections.",
+  "open-source-activity.link-all": "Open Source Activity All Logs",
   "open-source-activity.link-2021": "Open Source Activity Log 2021",
   "open-source-activity.link-2022": "Open Source Activity Log 2022",
   "open-source-activity.link-2023": "Open Source Activity Log 2023",
   "open-source-activity.link-2024": "Open Source Activity Log 2024",
+  "open-source-activity.link-2025": "Open Source Activity Log 2025",
 
   // donate
   "donate.description":
diff --git a/src/i18n/ja/dictionary.ts b/src/i18n/ja/dictionary.ts
index 7ddfd805d..0967f3a13 100644
--- a/src/i18n/ja/dictionary.ts
+++ b/src/i18n/ja/dictionary.ts
@@ -39,10 +39,12 @@ export default {
   // オープンソース活動
   "open-source-activity.descripion":
     "企業に所属して働く傍ら、余暇時間を使って2020年よりオープンソースへのコントリビュート活動をしています。ドキュメントの翻訳やアクセシビリティ改善提案や修正対応、その他軽微な修正などを行っています。",
+  "open-source-activity.link-all": "オープンソース活動全まとめ",
   "open-source-activity.link-2021": "オープンソース活動記録 2021年",
   "open-source-activity.link-2022": "オープンソース活動記録 2022年",
   "open-source-activity.link-2023": "オープンソース活動記録 2023年",
   "open-source-activity.link-2024": "オープンソース活動記録 2024年",
+  "open-source-activity.link-2025": "オープンソース活動記録 2025年",
 
   // 寄付・支援
   "donate.description":