diff --git a/tests/SailthruSDK.Tests/SailthruSDK.Tests.csproj b/tests/SailthruSDK.Tests/SailthruSDK.Tests.csproj
index a719813..5f3620e 100644
--- a/tests/SailthruSDK.Tests/SailthruSDK.Tests.csproj
+++ b/tests/SailthruSDK.Tests/SailthruSDK.Tests.csproj
@@ -1,7 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
+		<LangVersion>latest</LangVersion>
+		<ImplicitUsings>enable</ImplicitUsings>
+		<Nullable>enable</Nullable>
 		<RootNamespace>SailthruSDK</RootNamespace>
   </PropertyGroup>