diff --git a/content/posts/2025-01-20/index.md b/content/posts/2025-01-20/index.md
index 8988f07..2d4e9e6 100644
--- a/content/posts/2025-01-20/index.md
+++ b/content/posts/2025-01-20/index.md
@@ -3,7 +3,7 @@ author: usbharu
 draft: false
 categories:
   - 技術
-date: 2025-01-12T14:08:58+09:00
+date: 2025-01-20T14:08:58+09:00
 tags:
   - Kotlin
   - ActivityPub
@@ -17,8 +17,8 @@ keywords:
   - ActivityStreams
   - ActivityVocabulary
 title: ActivityStreamsをKotlinでいい感じに扱いたい(DSL編)
-relpermalink: posts/2025-01-12/
-url: posts/2025-01-12/
+relpermalink: posts/2025-01-20/
+url: posts/2025-01-20/
 decription: ActivityStreamsをKotlinでいい感じに扱いたい(シリアライズ・DSL編)
 ---