diff --git a/main.py b/main.py
index a0b7592..1757330 100644
--- a/main.py
+++ b/main.py
@@ -10,7 +10,7 @@ from typing import Any, TypedDict
 import atproto  # type: ignore
 import requests
 from atproto import Client  # type: ignore
-from atproto_client.models import AppBskyEmbedExternal, AppBskyEmbedImages  # type: ignore
+from atproto_client.models import AppBskyEmbedExternal, AppBskyEmbedImages, ComAtprotoRepoStrongRef  # type: ignore
 from atproto_client.models.app.bsky.feed.get_timeline import Response  # type: ignore
 from atproto_client.models.app.bsky.feed.post import ReplyRef  # type: ignore
 from requests.exceptions import Timeout
@@ -102,8 +102,7 @@ async def answer (
                     if (not uri) or (not cid):
                         continue
 
-                    sref = { 'uri': uri, 'cid': cid }
-                    strong_ref = atproto.models.create_strong_ref (sref)  # type: ignore
+                    strong_ref = ComAtprotoRepoStrongRef.Main (uri = uri, cid = cid)
                     reply_ref = ReplyRef (root = strong_ref, parent = strong_ref)
                     try:
                         client.post (answer.content[:250], reply_to = reply_ref)
diff --git a/nizika_ai b/nizika_ai
index 5dae2ae..1f75763 160000
--- a/nizika_ai
+++ b/nizika_ai
@@ -1 +1 @@
-Subproject commit 5dae2ae038e1109f3c70d853d2b7dd7542e5e88e
+Subproject commit 1f75763038adccd59699274816cbc37a944c8768