diff --git a/by-language/csharp-npgsql/demo.csproj b/by-language/csharp-npgsql/demo.csproj
index 1add1abb..e7f4a119 100644
--- a/by-language/csharp-npgsql/demo.csproj
+++ b/by-language/csharp-npgsql/demo.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net$(NETCoreAppMaximumVersion)</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>disable</ImplicitUsings>
     <LangVersion>preview</LangVersion>