diff --git a/CHANGELOG.md b/CHANGELOG.md
index e278f9e2..b87b8b1b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Change Log
 
+## [5.47.4](https://github.com/plivo/plivo-dotnet/tree/v5.47.4) (2024-09-03)
+**Feature - Adding new element for Audio Stream XML **
+- Added `keepCallAlive` element in Audio Stream XML
+
 ## [5.47.3](https://github.com/plivo/plivo-dotnet/tree/v5.47.3) (2024-07-09)
 **Feature - Adding support for Locale param in Get and List Session**
 - Support for param `locale` in get and list Session API Response
diff --git a/README.md b/README.md
index 9546dea0..525e715a 100644
--- a/README.md
+++ b/README.md
@@ -12,13 +12,13 @@ You can install this SDK either by referencing the .dll file or using NuGet.
 Use the following line to install the latest SDK using the NuGet CLI.
 
 ```
-PM> Install-Package Plivo -Version 5.47.3
+PM> Install-Package Plivo -Version 5.47.4
 ```
 
 You can also use the .NET CLI to install this package as follows
 
 ```
-> dotnet add package Plivo --version 5.47.3
+> dotnet add package Plivo --version 5.47.4
 ```
 
 ## Getting started
diff --git a/src/Plivo/Plivo.csproj b/src/Plivo/Plivo.csproj
index fba87357..50653e3e 100644
--- a/src/Plivo/Plivo.csproj
+++ b/src/Plivo/Plivo.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;netstandard1.3</TargetFrameworks>
-    <ReleaseVersion>5.47.3</ReleaseVersion>
+    <ReleaseVersion>5.47.4</ReleaseVersion>
     <Version />
     <Authors>Plivo SDKs Team</Authors>
     <Owners>Plivo Inc.</Owners>
diff --git a/src/Plivo/Plivo.nuspec b/src/Plivo/Plivo.nuspec
index 23ed6801..fd92f875 100644
--- a/src/Plivo/Plivo.nuspec
+++ b/src/Plivo/Plivo.nuspec
@@ -4,7 +4,7 @@
     <summary>A .NET SDK to make voice calls and send SMS using Plivo and to generate Plivo XML</summary>
     <description>A .NET SDK to make voice calls and send SMS using Plivo and to generate Plivo XML</description>
     <id>Plivo</id>
-    <version>5.47.3</version>
+    <version>5.47.4</version>
     <title>Plivo</title>
     <authors>Plivo SDKs Team</authors>
     <owners>Plivo, Inc.</owners>
diff --git a/src/Plivo/Version.cs b/src/Plivo/Version.cs
index 82629b3a..c8e902a4 100644
--- a/src/Plivo/Version.cs
+++ b/src/Plivo/Version.cs
@@ -10,7 +10,7 @@ public class Version
         /// <summary>
         /// DotNet SDK version
         /// </summary>
-        public const string SdkVersion = "5.47.3";
+        public const string SdkVersion = "5.47.4";
         /// <summary>
         /// Plivo API version
         /// </summary>
diff --git a/src/Plivo/XML/Stream.cs b/src/Plivo/XML/Stream.cs
index 3dcb5627..017b71d0 100644
--- a/src/Plivo/XML/Stream.cs
+++ b/src/Plivo/XML/Stream.cs
@@ -18,7 +18,8 @@ public Stream(string body, dict attributes)
                 "statusCallbackUrl",
                 "statusCallbackMethod",
                 "contentType",
-                "extraHeaders"
+                "extraHeaders",
+                "keepCallAlive"
             };
 
             if (body == null)
diff --git a/tests_netcore/Plivo.NetCore.Test/XML/TestXML.cs b/tests_netcore/Plivo.NetCore.Test/XML/TestXML.cs
index e657a29a..8fd35fa4 100755
--- a/tests_netcore/Plivo.NetCore.Test/XML/TestXML.cs
+++ b/tests_netcore/Plivo.NetCore.Test/XML/TestXML.cs
@@ -197,13 +197,14 @@ public void TestAllXml()
 
             resp.AddStream("Hello, This is stream", new Dictionary<string, string>()
             {
-                {"bidirectional", "true"}
+                {"bidirectional", "true"},
+                {"keepCallAlive", "true"}
             });
             var output = resp.ToString();
             // Console.WriteLine(output);
             Assert.Equal(
                 "<Response>\n  <Conference callbackUrl=\"http://foo.com/confevents/\" callbackMethod=\"POST\" digitsMatch=\"#0,99,000\">My room</Conference>\n  <Dial confirmSound=\"http://foo.com/sound/\" confirmKey=\"3\">\n    <Number sendDigits=\"wwww2410\">18217654321</Number>\n    <User sendDigits=\"wwww2410\">sip:john1234@phone.plivo.com</User>\n  </Dial>\n  <Dial timeout=\"20\" action=\"http://foo.com/dial_action/\">\n    <Number>18217654321</Number>\n  </Dial>\n  <Dial>\n    <Number>15671234567</Number>\n  </Dial>\n  <DTMF>12345</DTMF>\n  <GetDigits action=\"http://www.foo.com/gather_pin/\" method=\"POST\">\n    <Speak>Enter PIN number.</Speak>\n  </GetDigits>\n  <Speak>Input not recieved.</Speak>\n  <GetInput action=\"http://www.foo.com/gather_feedback/\" method=\"POST\">\n    <Speak>Tell us more about your experience.</Speak>\n  </GetInput>\n  <Speak>Statement not recieved.</Speak>\n  <Hangup schedule=\"60\" reason=\"rejected\" />\n  <Speak loop=\"0\">Call will hangup after a min.</Speak>\n  <Message src=\"12023222222\" dst=\"15671234567\" type=\"sms\" callbackUrl=\"http://foo.com/sms_status/\" callbackMethod=\"POST\">Hi, message from Plivo.</Message>\n  <Play>https://amazonaws.com/Trumpet.mp3</Play>\n  <PreAnswer>\n    <Speak>This call will cost $2 a min.</Speak>\n  </PreAnswer>\n  <Speak>Thanks for dropping by.</Speak>\n  <Record action=\"http://foo.com/get_recording/\" startOnDialAnswer=\"true\" redirect=\"false\" />\n  <Dial>\n    <Number>15551234567</Number>\n  </Dial>\n  <Speak>Leave message after the beep.</Speak>\n  <Record action=\"http://foo.com/get_recording/\" maxLength=\"30\" finishOnKey=\"*\" />\n  <Speak>Recording not received.</Speak>\n  <Speak>Your call is being transferred.</Speak>\n  <Redirect>http://foo.com/redirect/</Redirect>\n  <Speak loop=\"3\">Go green, go plivo.</Speak>\n  <Speak>I will wait 7 seconds starting now!</Speak>\n  <Wait length=\"7\" />\n  <Speak>I just waited 7 seconds.</Speak>\n  <Wait length=\"120\" beep=\"true\" />\n  <Play>https://s3.amazonaws.com/abc.mp3</Play>\n  <Wait length=\"10\" />\n  <Speak>Hello</Speak>\n  <Wait length=\"10\" silence=\"true\" minSilence=\"3000\" />\n  <Speak>Hello, welcome to the Jungle.</Speak>\n" +
-                "  <MultiPartyCall role=\"Agent\" maxDuration=\"1000\" statusCallbackEvents=\"participant-speak-events, participant-digit-input-events, add-participant-api-events, participant-state-changes, mpc-state-changes\" maxParticipants=\"10\" recordMinMemberCount=\"1\" waitMusicMethod=\"GET\" agentHoldMusicMethod=\"GET\" customerHoldMusicMethod=\"GET\" record=\"false\" recordFileFormat=\"mp3\" recordingCallbackMethod=\"GET\" statusCallbackMethod=\"POST\" stayAlone=\"false\" coachMode=\"true\" mute=\"false\" hold=\"false\" startMpcOnEnter=\"true\" endMpcOnExit=\"false\" enterSound=\"beep:1\" enterSoundMethod=\"GET\" exitSound=\"beep:2\" exitSoundMethod=\"GET\" onExitActionMethod=\"POST\" relayDTMFInputs=\"false\" startRecordingAudioMethod=\"GET\" stopRecordingAudioMethod=\"GET\">Nairobi</MultiPartyCall>\n  <Stream bidirectional=\"true\">Hello, This is stream</Stream>\n</Response>",
+                "  <MultiPartyCall role=\"Agent\" maxDuration=\"1000\" statusCallbackEvents=\"participant-speak-events, participant-digit-input-events, add-participant-api-events, participant-state-changes, mpc-state-changes\" maxParticipants=\"10\" recordMinMemberCount=\"1\" waitMusicMethod=\"GET\" agentHoldMusicMethod=\"GET\" customerHoldMusicMethod=\"GET\" record=\"false\" recordFileFormat=\"mp3\" recordingCallbackMethod=\"GET\" statusCallbackMethod=\"POST\" stayAlone=\"false\" coachMode=\"true\" mute=\"false\" hold=\"false\" startMpcOnEnter=\"true\" endMpcOnExit=\"false\" enterSound=\"beep:1\" enterSoundMethod=\"GET\" exitSound=\"beep:2\" exitSoundMethod=\"GET\" onExitActionMethod=\"POST\" relayDTMFInputs=\"false\" startRecordingAudioMethod=\"GET\" stopRecordingAudioMethod=\"GET\">Nairobi</MultiPartyCall>\n  <Stream bidirectional=\"true\" keepCallAlive=\"true\">Hello, This is stream</Stream>\n</Response>",
                 output.Replace(Environment.NewLine, "\n"));
         }
     }
diff --git a/version.json b/version.json
index 1f63570b..6f65ba3d 100644
--- a/version.json
+++ b/version.json
@@ -1,5 +1,5 @@
 {
-  "version": "5.47.3",
+  "version": "5.47.4",
   "publicReleaseRefSpec": [
     "^refs/heads/master$",
     "^refs/heads/v\\d+(?:\\.\\d+)?$"