diff --git a/en/news/_posts/2019-04-20-ruby-2-7-0-preview1-released.md b/en/news/_posts/2019-05-30-ruby-2-7-0-preview1-released.md
similarity index 99%
rename from en/news/_posts/2019-04-20-ruby-2-7-0-preview1-released.md
rename to en/news/_posts/2019-05-30-ruby-2-7-0-preview1-released.md
index 964deee3e4..df7e5c670b 100644
--- a/en/news/_posts/2019-04-20-ruby-2-7-0-preview1-released.md
+++ b/en/news/_posts/2019-05-30-ruby-2-7-0-preview1-released.md
@@ -3,7 +3,7 @@ layout: news_post
 title: "Ruby 2.7.0-preview1 Released"
 author: "naruse"
 translator:
-date: 2019-04-20 00:00:00 +0000
+date: 2019-05-30 00:00:00 +0000
 lang: en
 ---
 
diff --git a/ja/news/_posts/2019-04-20-ruby-2-7-0-preview1-released.md b/ja/news/_posts/2019-05-30-ruby-2-7-0-preview1-released.md
similarity index 99%
rename from ja/news/_posts/2019-04-20-ruby-2-7-0-preview1-released.md
rename to ja/news/_posts/2019-05-30-ruby-2-7-0-preview1-released.md
index e62409a53c..9cb14ab50e 100644
--- a/ja/news/_posts/2019-04-20-ruby-2-7-0-preview1-released.md
+++ b/ja/news/_posts/2019-05-30-ruby-2-7-0-preview1-released.md
@@ -3,7 +3,7 @@ layout: news_post
 title: "Ruby 2.7.0-preview1 リリース"
 author: "naruse"
 translator:
-date: 2019-04-20 00:00:00 +0000
+date: 2019-05-30 00:00:00 +0000
 lang: ja
 ---