diff --git a/Hi.Sample.csproj b/Hi.Sample.csproj
index 90db735..c93e8ae 100644
--- a/Hi.Sample.csproj
+++ b/Hi.Sample.csproj
@@ -11,7 +11,7 @@
 		</Description>
 		<Configurations>Debug;Release</Configurations>
 		<VersionBuild>0</VersionBuild>
-		<VersionPrefix>1.4.$(VersionBuild)</VersionPrefix>
+		<VersionPrefix>3.1.$(VersionBuild)</VersionPrefix>
 		<Product>$(AssemblyName)</Product>
 		<ApplicationIcon>techcoordinate.ico</ApplicationIcon>
 		<Copyright>Copyright 2025 Tech Coordinate Co., Ltd.</Copyright>
@@ -32,7 +32,7 @@
 		<ProjectReference Include="..\HiNc\HiNc.csproj" />
 	</ItemGroup>
 	<ItemGroup Condition="'$(Configuration)'=='Release'">
-		<PackageReference Include="HiNc" Version="1.4.*" />
+		<PackageReference Include="HiNc" Version="3.1.*" />
 	</ItemGroup>
 	
 </Project>
\ No newline at end of file