diff --git a/Blog/blog_its_jointly_2024.md b/Blog/blog_its_jointly_2024.md
index 83d9ce7..2fedb61 100644
--- a/Blog/blog_its_jointly_2024.md
+++ b/Blog/blog_its_jointly_2024.md
@@ -32,7 +32,7 @@ learningResourceType:
   - https://w3id.org/kim/hcrt/web_page
 educationalLevel:
   - https://w3id.org/kim/educationalLevel/level_A
-
+datePublished: '2024-09-02'
 
 ---