diff --git a/assemblyai/types.py b/assemblyai/types.py
index d8117a3..e700035 100644
--- a/assemblyai/types.py
+++ b/assemblyai/types.py
@@ -954,7 +954,7 @@ def set_webhook(
 
             return self
 
-        self._raw_transcription_config.url = url
+        self._raw_transcription_config.webhook_url = url
         if auth_header_name and auth_header_value:
             self._raw_transcription_config.webhook_auth_header_name = auth_header_name
             self._raw_transcription_config.webhook_auth_header_value = auth_header_value
diff --git a/setup.py b/setup.py
index ccba4bf..41cb452 100644
--- a/setup.py
+++ b/setup.py
@@ -7,7 +7,7 @@
 
 setup(
     name="assemblyai",
-    version="0.15.0",
+    version="0.15.1",
     description="AssemblyAI Python SDK",
     author="AssemblyAI",
     author_email="engineering.sdk@assemblyai.com",