diff --git a/v2rayN/Directory.Build.props b/v2rayN/Directory.Build.props
index 8111da39..26dd1db1 100644
--- a/v2rayN/Directory.Build.props
+++ b/v2rayN/Directory.Build.props
@@ -1,33 +1,29 @@
 <Project>
-
-    <PropertyGroup>
-        <Version>7.12.3</Version>
-    </PropertyGroup>
-
-    <PropertyGroup>
-        <TargetFramework>net8.0</TargetFramework>
-        <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>
-        <CheckForOverflowUnderflow>true</CheckForOverflowUnderflow>
-        <NoWarn>CA1031;CS1591;NU1507;CA1416;IDE0058</NoWarn>
-        <Nullable>annotations</Nullable>
-        <ImplicitUsings>enable</ImplicitUsings>
-        <Authors>2dust</Authors>
-        <PackageLicenseExpression>GPL-3.0</PackageLicenseExpression>
-        <Copyright>Copyright © 2017-$([System.DateTime]::UtcNow.Year) $(Authors)</Copyright>
-        <InvariantGlobalization>false</InvariantGlobalization>
-    </PropertyGroup>
-
-    <PropertyGroup Condition="'$(Configuration)' == 'Release'">
-        <DebugType>embedded</DebugType>
-        <EventSourceSupport>false</EventSourceSupport>
-        <StackTraceSupport>false</StackTraceSupport>
-        <MetricsSupport>false</MetricsSupport>
-        <MetadataUpdaterSupport>false</MetadataUpdaterSupport>
-        <EnableUnsafeBinaryFormatterSerialization>false</EnableUnsafeBinaryFormatterSerialization>
-        <EnableUnsafeUTF7Encoding>false</EnableUnsafeUTF7Encoding>
-
-        <UseSystemResourceKeys>true</UseSystemResourceKeys>
-        <PublishSingleFile>true</PublishSingleFile>
-        <PublishReadyToRun>false</PublishReadyToRun>
-    </PropertyGroup>
-</Project>
+  <PropertyGroup>
+    <Version>7.12.3</Version>
+  </PropertyGroup>
+  <PropertyGroup>
+    <TargetFramework>net9.0</TargetFramework>
+    <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>
+    <CheckForOverflowUnderflow>true</CheckForOverflowUnderflow>
+    <NoWarn>CA1031;CS1591;NU1507;CA1416;IDE0058</NoWarn>
+    <Nullable>annotations</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Authors>2dust</Authors>
+    <PackageLicenseExpression>GPL-3.0</PackageLicenseExpression>
+    <Copyright>Copyright © 2017-$([System.DateTime]::UtcNow.Year) $(Authors)</Copyright>
+    <InvariantGlobalization>false</InvariantGlobalization>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)' == 'Release'">
+    <DebugType>embedded</DebugType>
+    <EventSourceSupport>false</EventSourceSupport>
+    <StackTraceSupport>false</StackTraceSupport>
+    <MetricsSupport>false</MetricsSupport>
+    <MetadataUpdaterSupport>false</MetadataUpdaterSupport>
+    <EnableUnsafeBinaryFormatterSerialization>false</EnableUnsafeBinaryFormatterSerialization>
+    <EnableUnsafeUTF7Encoding>false</EnableUnsafeUTF7Encoding>
+    <UseSystemResourceKeys>true</UseSystemResourceKeys>
+    <PublishSingleFile>true</PublishSingleFile>
+    <PublishReadyToRun>false</PublishReadyToRun>
+  </PropertyGroup>
+</Project>
\ No newline at end of file
diff --git a/v2rayN/v2rayN/v2rayN.csproj b/v2rayN/v2rayN/v2rayN.csproj
index 9654625d..23964aa8 100644
--- a/v2rayN/v2rayN/v2rayN.csproj
+++ b/v2rayN/v2rayN/v2rayN.csproj
@@ -2,7 +2,7 @@
 
 	<PropertyGroup>
 		<OutputType>WinExe</OutputType>
-		<TargetFramework>net8.0-windows10.0.17763</TargetFramework>
+		<TargetFramework>net9.0-windows10.0.17763</TargetFramework>
 		<GenerateSatelliteAssembliesForCore>true</GenerateSatelliteAssembliesForCore>
 		<UseWPF>true</UseWPF>
 		<ApplicationIcon>Resources\v2rayN.ico</ApplicationIcon>