diff --git a/_config.yml b/_config.yml
index 90ce557..562f6ac 100644
--- a/_config.yml
+++ b/_config.yml
@@ -2,6 +2,7 @@
 # You can create any custom variable you would like,
 # and they will be accessible like {{ site.your_variable }}.
 
+future: true
 timezone: Asia/Tokyo
 year: 2025
 title: DojoCon Japan
diff --git a/_posts/2025-08-30-registration.md b/_posts/2025-09-01-registration.md
similarity index 97%
rename from _posts/2025-08-30-registration.md
rename to _posts/2025-09-01-registration.md
index 9e68a5d..9d2a6c3 100644
--- a/_posts/2025-08-30-registration.md
+++ b/_posts/2025-09-01-registration.md
@@ -2,7 +2,7 @@
 layout: post
 title: 参加受付を開始しました
 title-in-news-list: DojoCon Japan 2025 一般参加の受付を開始しました
-date: 2025-08-30T00:00:00 UTC+09:00
+date: 2025-09-01T00:00:00 UTC+09:00
 categories: news
 tag: 参加受付
 permalink: /registration/
diff --git a/_posts/2025-08-30-staff.md b/_posts/2025-09-01-staff.md
similarity index 98%
rename from _posts/2025-08-30-staff.md
rename to _posts/2025-09-01-staff.md
index b3a875b..6d00c81 100644
--- a/_posts/2025-08-30-staff.md
+++ b/_posts/2025-09-01-staff.md
@@ -2,7 +2,7 @@
 layout: post
 title: 当日スタッフ募集
 title-in-news-list: DojoCon Japan 2025 の当日スタッフを募集します
-date: 2025-08-30T00:00:00 UTC+09:00
+date: 2025-09-01T00:00:00 UTC+09:00
 categories: news
 tags: 当日スタッフ
 permalink: /staff/