diff --git a/Libraries/src/Amazon.Lambda.AspNetCoreServer.Hosting/Amazon.Lambda.AspNetCoreServer.Hosting.csproj b/Libraries/src/Amazon.Lambda.AspNetCoreServer.Hosting/Amazon.Lambda.AspNetCoreServer.Hosting.csproj
index 68d27c995..dbdd730aa 100644
--- a/Libraries/src/Amazon.Lambda.AspNetCoreServer.Hosting/Amazon.Lambda.AspNetCoreServer.Hosting.csproj
+++ b/Libraries/src/Amazon.Lambda.AspNetCoreServer.Hosting/Amazon.Lambda.AspNetCoreServer.Hosting.csproj
@@ -7,7 +7,7 @@
     <TargetFramework>net6.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
-	<Version>1.3.0</Version>
+	<Version>1.3.1</Version>
 	<PackageReadmeFile>README.md</PackageReadmeFile>
     <AssemblyName>Amazon.Lambda.AspNetCoreServer.Hosting</AssemblyName>
     <PackageId>Amazon.Lambda.AspNetCoreServer.Hosting</PackageId>	  
diff --git a/Libraries/src/Amazon.Lambda.RuntimeSupport/Amazon.Lambda.RuntimeSupport.csproj b/Libraries/src/Amazon.Lambda.RuntimeSupport/Amazon.Lambda.RuntimeSupport.csproj
index 7d97fa26a..ebb289c54 100644
--- a/Libraries/src/Amazon.Lambda.RuntimeSupport/Amazon.Lambda.RuntimeSupport.csproj
+++ b/Libraries/src/Amazon.Lambda.RuntimeSupport/Amazon.Lambda.RuntimeSupport.csproj
@@ -4,9 +4,9 @@
 
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;net5.0;net6.0</TargetFrameworks>
-    <VersionPrefix>1.8.0</VersionPrefix>
+    <VersionPrefix>1.8.1</VersionPrefix>
     <Description>Provides a bootstrap and Lambda Runtime API Client to help you to develop custom .NET Core Lambda Runtimes.</Description>
-    <VersionPrefix>1.8.0</VersionPrefix>
+    <VersionPrefix>1.8.1</VersionPrefix>
     <Description>Provides a bootstrap and Lambda Runtime API Client to help you  to develop custom .NET Core Lambda Runtimes.</Description>
     <AssemblyTitle>Amazon.Lambda.RuntimeSupport</AssemblyTitle>
     <AssemblyName>Amazon.Lambda.RuntimeSupport</AssemblyName>
diff --git a/Libraries/src/Amazon.Lambda.RuntimeSupport/Helpers/FileDescriptorLogStream.cs b/Libraries/src/Amazon.Lambda.RuntimeSupport/Helpers/FileDescriptorLogStream.cs
index 00a9861a6..0b30674fd 100644
--- a/Libraries/src/Amazon.Lambda.RuntimeSupport/Helpers/FileDescriptorLogStream.cs
+++ b/Libraries/src/Amazon.Lambda.RuntimeSupport/Helpers/FileDescriptorLogStream.cs
@@ -1,6 +1,7 @@
 using System;
 using System.IO;
 using System.Buffers;
+using System.Text;
 using Microsoft.Win32.SafeHandles;
 using System.Collections.Concurrent;
 
@@ -22,7 +23,8 @@ public static class FileDescriptorLogFactory
         public static StreamWriter GetWriter(string fileDescriptorId)
         {
             // AutoFlush must be turned out otherwise the StreamWriter might not send the data to the stream before the Lambda function completes.
-            var writer = _writers.GetOrAdd(fileDescriptorId, (x) => new StreamWriter(new FileDescriptorLogStream(fileDescriptorId)) { AutoFlush = true });
+            // Set the buffer size to the same max size as CloudWatch Logs records.
+            var writer = _writers.GetOrAdd(fileDescriptorId, (x) => new StreamWriter(new FileDescriptorLogStream(fileDescriptorId), Encoding.UTF8, 256 * 1024) { AutoFlush = true });
             return writer;
         }