diff --git a/DigitalData.Core.Tests/DigitalData.Core.Tests.csproj b/DigitalData.Core.Tests/DigitalData.Core.Tests.csproj
index dd242d3..a976dc3 100644
--- a/DigitalData.Core.Tests/DigitalData.Core.Tests.csproj
+++ b/DigitalData.Core.Tests/DigitalData.Core.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net7.0;net8.0;net9.0</TargetFrameworks>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>