diff --git a/pytwitter/models/tweet.py b/pytwitter/models/tweet.py
index b0f1d17..7f9fcf7 100644
--- a/pytwitter/models/tweet.py
+++ b/pytwitter/models/tweet.py
@@ -16,6 +16,7 @@
 class TweetAttachments(BaseModel):
     poll_ids: Optional[List[str]] = field(default=None, repr=False, compare=False)
     media_keys: Optional[List[str]] = field(default=None, repr=False, compare=False)
+    media_source_tweet_id: Optional[List[str]] = field(default=None, repr=False, compare=False)
 
 
 @dataclass
diff --git a/pytwitter/models/user.py b/pytwitter/models/user.py
index 5dbd0e8..ccecdab 100644
--- a/pytwitter/models/user.py
+++ b/pytwitter/models/user.py
@@ -96,3 +96,4 @@ class User(BaseModel):
     connection_status: Optional[List[str]] = field(
         default=None, repr=False, compare=False
     )
+    most_recent_tweet_id: Optional[str] = field(default=None, repr=False, compare=False)