diff --git a/src/ReverseMarkdown.Test/ConverterTests.cs b/src/ReverseMarkdown.Test/ConverterTests.cs
index 2f8bc4e..606470d 100644
--- a/src/ReverseMarkdown.Test/ConverterTests.cs
+++ b/src/ReverseMarkdown.Test/ConverterTests.cs
@@ -1,6 +1,4 @@
 using System;
-using System.Runtime.CompilerServices;
-using System.Runtime.Versioning;
 using System.Threading.Tasks;
 using VerifyTests;
 using VerifyXunit;
@@ -693,7 +691,6 @@ public Task Check_Converter_With_Unknown_Tag_Raise_Option()
                 UnknownTags = Config.UnknownTagsOption.Raise
             };
             var converter = new Converter(config);
-            var settings = new VerifySettings();
             return Verifier.Throws(() => converter.Convert(html), settings: _verifySettings)
                 .IgnoreMember<Exception>(e => e.StackTrace);
         }
@@ -921,7 +918,7 @@ public void TestConversionWithPastedHtmlContainingUnicodeSpaces()
             Assert.Contains("and **Weblog Publisher** for Windows", expected);
         }
 
-        static Task CheckConversion(string html, Config config = null, [CallerFilePath] string sourceFile = "")
+        static Task CheckConversion(string html, Config config = null)
         {
             config = config ?? new Config();
             var converter = new Converter(config);
diff --git a/src/ReverseMarkdown/ReverseMarkdown.csproj b/src/ReverseMarkdown/ReverseMarkdown.csproj
index ae3b2e1..c3aca9a 100644
--- a/src/ReverseMarkdown/ReverseMarkdown.csproj
+++ b/src/ReverseMarkdown/ReverseMarkdown.csproj
@@ -1,9 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <Description>ReverseMarkdown is a Html to Markdown converter library in c#</Description>
-    <VersionPrefix>4.0.0</VersionPrefix>
+    <VersionPrefix>4.1.0</VersionPrefix>
     <Authors>Babu Annamalai</Authors>
-    <TargetFrameworks>net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;net6.0;net7.0;net8.0</TargetFrameworks>
     <PackageProjectUrl>https://github.com/mysticmind/reversemarkdown-net</PackageProjectUrl>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
     <PackageTags>htmltomarkdown;html2markdown;converthtml;htmlconverter;html;converter;markdown</PackageTags>