diff --git a/sample/Sample/Sample.csproj b/sample/Sample/Sample.csproj
index 17889fa..4bae5f4 100644
--- a/sample/Sample/Sample.csproj
+++ b/sample/Sample/Sample.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net9.0</TargetFramework>
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 
@@ -27,4 +27,4 @@
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>