diff --git a/Directory.Build.props b/Directory.Build.props
index a2816f1..6bbeefc 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -1,6 +1,6 @@
 <Project>
     <PropertyGroup>
-        <TargetFrameworks>$(TargetFramework);net7.0</TargetFrameworks>
+        <TargetFrameworks>net8.0;net7.0;netstandard2.0</TargetFrameworks>
         <!-- <Nullable>enable</Nullable> -->
         <ImplicitUsings>disable</ImplicitUsings>
         <LangVersion>preview</LangVersion>
diff --git a/Directory.Packages.props b/Directory.Packages.props
index acfa340..ccc18cf 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -4,8 +4,8 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageVersion Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
-    <PackageVersion Include="MSTest.TestAdapter" Version="1.3.2" />
-    <PackageVersion Include="MSTest.TestFramework" Version="1.3.2" />
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageVersion Include="MSTest.TestAdapter" Version="3.10.0" />
+    <PackageVersion Include="MSTest.TestFramework" Version="3.10.0" />
   </ItemGroup>
 </Project>
diff --git a/nuget.config b/nuget.config
new file mode 100644
index 0000000..765346e
--- /dev/null
+++ b/nuget.config
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+    <clear />
+    <add key="nuget.org" value="https://api.nuget.org/v3/index.json" />
+  </packageSources>
+</configuration>
diff --git a/test/test.csproj b/test/test.csproj
index 7800f86..cf5cdba 100644
--- a/test/test.csproj
+++ b/test/test.csproj
@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
     <IsPackable>false</IsPackable>
     <IsTestProject>true</IsTestProject>
   </PropertyGroup>