diff --git a/Website/content/posts/2025-12-08-Musik-OER/index.md b/Website/content/posts/2025-12-08-Musik-OER/index.md
index fa9289c..7bb67b0 100644
--- a/Website/content/posts/2025-12-08-Musik-OER/index.md
+++ b/Website/content/posts/2025-12-08-Musik-OER/index.md
@@ -23,7 +23,7 @@ learningResourceType:
   - https://w3id.org/kim/hcrt/text
 educationalLevel:
   - https://w3id.org/kim/educationalLevel/level_A
-datePublished: '2025-12-17'
+datePublished: '2025-12-18'
 #staticSiteGenerator:
 author:
   - Gina Buchwald-Chassée