diff --git a/assemblyai/__version__.py b/assemblyai/__version__.py
index 45dbfca..25dbb4b 100644
--- a/assemblyai/__version__.py
+++ b/assemblyai/__version__.py
@@ -1 +1 @@
-__version__ = "0.58.0"
+__version__ = "0.59.0"
diff --git a/assemblyai/streaming/v3/models.py b/assemblyai/streaming/v3/models.py
index 2b9c9f7..f653ded 100644
--- a/assemblyai/streaming/v3/models.py
+++ b/assemblyai/streaming/v3/models.py
@@ -116,11 +116,19 @@ def __str__(self):
         return self.value
 
 
+class StreamingDomain(str, Enum):
+    medical = "medical-v1"
+
+    def __str__(self):
+        return self.value
+
+
 class StreamingParameters(StreamingSessionParameters):
     sample_rate: int
     encoding: Optional[Encoding] = None
     speech_model: SpeechModel
     language_detection: Optional[bool] = None
+    domain: Optional[StreamingDomain] = None
     inactivity_timeout: Optional[int] = None
     webhook_url: Optional[str] = None
     webhook_auth_header_name: Optional[str] = None