diff --git a/SharpToken.Tests/SharpToken.Tests.csproj b/SharpToken.Tests/SharpToken.Tests.csproj
index 9581b0a..cff852a 100644
--- a/SharpToken.Tests/SharpToken.Tests.csproj
+++ b/SharpToken.Tests/SharpToken.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFrameworks>netcoreapp3.1;net6.0;net8.0</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>