diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8d811df6..0b6d365d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@
     *Giovanni Troisi*  
 ### **Copyrigth**: *Tiledesk SRL*
 
+### 1.12.0-rc.5
+👉 **changed**: namescace model 
+👉 **changed**: top_k range in action askkb_v2
+
 ### 1.12.0-rc.4
 ### 1.12.0-rc.3
 👉 **added**: namespace, context and history properties into action-askgptv2