diff --git a/jigsawstack/audio.py b/jigsawstack/audio.py
index 22b1f7a..a688f63 100644
--- a/jigsawstack/audio.py
+++ b/jigsawstack/audio.py
@@ -77,16 +77,11 @@ class SpeechToTextResponse(BaseResponse):
     the speakers of the transcription, available if by_speaker is set to true
     """
 
-    language_detected: Optional[str]
+    language_detected: Optional[Dict[str, Any]]
     """
     the language detected in the transcription, available if language is set to auto
     """
 
-    confidence: Optional[float]
-    """
-    the confidence of the transcription language detection, available if language is set to auto
-    """
-
 
 class SpeechToTextWebhookResponse(BaseResponse):
     status: Literal["processing", "error"]
diff --git a/jigsawstack/version.py b/jigsawstack/version.py
index c9225b9..0f6bc30 100644
--- a/jigsawstack/version.py
+++ b/jigsawstack/version.py
@@ -1,4 +1,4 @@
-__version__ = "0.4.0"
+__version__ = "0.4.1"
 
 
 def get_version() -> str:
diff --git a/setup.py b/setup.py
index aaa15df..d8949cf 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@
 
 setup(
     name="jigsawstack",
-    version="0.4.0",
+    version="0.4.1",
     description="JigsawStack - The AI SDK for Python",
     long_description=open("README.md", encoding="utf8").read(),
     long_description_content_type="text/markdown",