diff --git a/Website/content/posts/2025-11-06 OER-Fachtag-mmhk/index.md b/Website/content/posts/2025-11-06 OER-Fachtag-mmhk/index.md
index 0ef9537..721ece7 100644
--- a/Website/content/posts/2025-11-06 OER-Fachtag-mmhk/index.md	
+++ b/Website/content/posts/2025-11-06 OER-Fachtag-mmhk/index.md	
@@ -36,7 +36,7 @@ learningResourceType:
   - https://w3id.org/kim/hcrt/web_page
 educationalLevel:
   - https://w3id.org/kim/educationalLevel/level_A
-  datePublished: ''
+  datePublished: '12.12.2025'
 author:
   - Phillip Angelina
   - Jörg Lohrer