diff --git a/apps/api/src/repositories/knowledge_repository.py b/apps/api/src/repositories/knowledge_repository.py
index 4179184e3..d14a331a7 100644
--- a/apps/api/src/repositories/knowledge_repository.py
+++ b/apps/api/src/repositories/knowledge_repository.py
@@ -328,9 +328,11 @@ class KnowledgeDBRepository:
                     set_={
                         "title": data.title,
                         "content": data.content,
+                        "category": data.category,
                         "tags": data.tags,
                         "status": _knowledge_enum_db_value(data.status),
                         "related_approval_id": data.related_approval_id,
+                        "related_playbook_id": data.related_playbook_id,
                     },
                 )
                 .returning(KnowledgeEntryRecord.id)
diff --git a/apps/api/tests/test_knowledge_repository_read_model.py b/apps/api/tests/test_knowledge_repository_read_model.py
index cce63ed27..9b462652b 100644
--- a/apps/api/tests/test_knowledge_repository_read_model.py
+++ b/apps/api/tests/test_knowledge_repository_read_model.py
@@ -327,6 +327,14 @@ async def test_idempotent_create_reads_back_published_with_enum_safe_projection(
     )
 
     assert entry.status is EntryStatus.PUBLISHED
+    upsert_sql = str(
+        db.statements[0].compile(
+            dialect=postgresql.dialect(),
+        )
+    ).lower()
+    update_clause = upsert_sql.split("do update set", 1)[1]
+    assert "category =" in update_clause
+    assert "related_playbook_id =" in update_clause
     readback_sql = str(
         db.statements[1].compile(
             dialect=postgresql.dialect(),