diff --git a/src/mcp_acp/client.py b/src/mcp_acp/client.py
index 1215093..dc4cc7e 100644
--- a/src/mcp_acp/client.py
+++ b/src/mcp_acp/client.py
@@ -1184,7 +1184,7 @@ async def clone_session(
 
             # Create session manifest
             manifest = {
-                "apiVersion": "agenticplatform.io/v1",
+                "apiVersion": "vteam.ambient-code/v1alpha1",
                 "kind": "AgenticSession",
                 "metadata": {
                     "generateName": f"{source_session}-clone-",
@@ -1649,7 +1649,7 @@ async def create_session_from_template(
         try:
             # Create session manifest
             manifest = {
-                "apiVersion": "agenticplatform.io/v1",
+                "apiVersion": "vteam.ambient-code/v1alpha1",
                 "kind": "AgenticSession",
                 "metadata": {
                     "generateName": f"{template}-",