diff --git a/CHANGELOG.md b/CHANGELOG.md
index e81a198a..4e7d9d66 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,8 @@
 # Change Log
+## [4.57.0](https://github.com/plivo/plivo-python/tree/v4.57.0) (2024-11-06)
+**Feature - Adding few optional parameters to the existing machine detection params**
+- Added six new optional machine detection params `machine_detection_maximum_speech_length`,`machine_detection_initial_silence`,`machine_detection_maximum_words`,`machine_detection_initial_greeting`,`machine_detection_silence`,`machine_detection_answer_time`
+
 ## [4.56.2](https://github.com/plivo/plivo-python/tree/v4.56.2) (2024-10-23)
 **Feature - FraudCheck param in Create, Get and List Session**
 - Support for the `fraud_check` parameter in sms verify session request
diff --git a/plivo/resources/calls.py b/plivo/resources/calls.py
index 8e01dce4..206a864f 100644
--- a/plivo/resources/calls.py
+++ b/plivo/resources/calls.py
@@ -194,6 +194,12 @@ def create(self,
                machine_detection_time=5000,
                machine_detection_url=None,
                machine_detection_method='POST',
+               machine_detection_maximum_speech_length=None,
+               machine_detection_initial_silence=None,
+               machine_detection_maximum_words=None,
+               machine_detection_initial_greeting=None,
+               machine_detection_silence=None,
+               machine_detection_answer_time=None,
                sip_headers=None,
                ring_timeout=120,
                parent_call_uuid=None,
diff --git a/plivo/version.py b/plivo/version.py
index 54ec96d7..dbc23571 100644
--- a/plivo/version.py
+++ b/plivo/version.py
@@ -1,2 +1,2 @@
 # -*- coding: utf-8 -*-
-__version__ = '4.56.2'
+__version__ = '4.57.0'
diff --git a/setup.py b/setup.py
index 13d28646..1a9a12b0 100644
--- a/setup.py
+++ b/setup.py
@@ -10,7 +10,7 @@
 
 setup(
     name='plivo',
-    version='4.56.2',
+    version='4.57.0',
     description='A Python SDK to make voice calls & send SMS using Plivo and to generate Plivo XML',
     long_description=long_description,
     url='https://github.com/plivo/plivo-python',