diff --git a/DigitalData.Gateway.csproj b/DigitalData.Gateway.csproj
index d0affd8..f12ad2f 100644
--- a/DigitalData.Gateway.csproj
+++ b/DigitalData.Gateway.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFrameworks>net7.0;net8.0;net9.0</TargetFrameworks>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
     <Version>1.0.0</Version>