diff --git a/assemblyai/__version__.py b/assemblyai/__version__.py
index 67612e9..f634f5b 100644
--- a/assemblyai/__version__.py
+++ b/assemblyai/__version__.py
@@ -1 +1 @@
-__version__ = "0.28.1"
+__version__ = "0.29.0"
diff --git a/assemblyai/transcriber.py b/assemblyai/transcriber.py
index 61a3242..ceb572c 100644
--- a/assemblyai/transcriber.py
+++ b/assemblyai/transcriber.py
@@ -408,7 +408,7 @@ def confidence(self) -> Optional[float]:
         return self._impl.transcript.confidence
 
     @property
-    def audio_duration(self) -> Optional[float]:
+    def audio_duration(self) -> Optional[int]:
         "The duration of the audio in seconds"
 
         return self._impl.transcript.audio_duration
diff --git a/assemblyai/types.py b/assemblyai/types.py
index 2f21b60..42bd101 100644
--- a/assemblyai/types.py
+++ b/assemblyai/types.py
@@ -1690,7 +1690,7 @@ class TranscriptResponse(BaseTranscript):
     confidence: Optional[float]
     "The confidence our model has in the transcribed text, between 0.0 and 1.0"
 
-    audio_duration: Optional[float]
+    audio_duration: Optional[int]
     "The duration of your media file, in seconds"
 
     webhook_status_code: Optional[int]