diff --git a/AssetStudio.PInvoke/AssetStudio.PInvoke.csproj b/AssetStudio.PInvoke/AssetStudio.PInvoke.csproj
index 21407571..7233d272 100644
--- a/AssetStudio.PInvoke/AssetStudio.PInvoke.csproj
+++ b/AssetStudio.PInvoke/AssetStudio.PInvoke.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net472;net6.0;net6.0-windows;net7.0;net7.0-windows;net8.0;net8.0-windows</TargetFrameworks>
+    <TargetFrameworks>net472;net8.0;net8.0-windows;net9.0;net9.0-windows</TargetFrameworks>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Version>0.18.0.0</Version>
     <Copyright>Copyright © Perfare 2020-2022; Copyright © hozuki 2020</Copyright>
diff --git a/AssetStudio/AssetStudio.csproj b/AssetStudio/AssetStudio.csproj
index 08da043c..e4f4de7e 100644
--- a/AssetStudio/AssetStudio.csproj
+++ b/AssetStudio/AssetStudio.csproj
@@ -1,23 +1,20 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net472;net6.0;net6.0-windows;net7.0;net7.0-windows;net8.0;net8.0-windows</TargetFrameworks>
+    <TargetFrameworks>net472;net8.0;net8.0-windows;net9.0;net9.0-windows</TargetFrameworks>
     <Version>0.18.0.0</Version>
     <Copyright>Copyright © Perfare 2018-2022; Copyright © aelurum 2023-2024</Copyright>
     <DebugType>embedded</DebugType>
   </PropertyGroup>
-
-  <ItemGroup Condition=" '$(TargetFramework)' != 'net472' ">
-    <PackageReference Include="K4os.Compression.LZ4" Version="1.3.8" />
-    <PackageReference Include="ZstdSharp.Port" Version="0.8.0" />
+  
+  <ItemGroup>
+      <PackageReference Include="ZstdSharp.Port" Version="0.8.1" />
+      <PackageReference Include="K4os.Compression.LZ4" Version="1.3.8" />
   </ItemGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'net472' ">
-    <PackageReference Include="System.IO.Compression" Version="4.0.0" />
-    <PackageReference Include="System.Memory" Version="4.5.5" />
-    <PackageReference Include="System.Text.Json" Version="8.0.3" />
-    <PackageReference Include="K4os.Compression.LZ4" Version="1.1.11" />
-    <PackageReference Include="ZstdSharp.Port" Version="0.6.5" />
+    <PackageReference Include="System.IO.Compression" Version="4.3.0" />
+    <PackageReference Include="System.Text.Json" Version="9.0.0" />
   </ItemGroup>
 
 </Project>
diff --git a/AssetStudioCLI/AssetStudioCLI.csproj b/AssetStudioCLI/AssetStudioCLI.csproj
index bcf24522..5f4f735f 100644
--- a/AssetStudioCLI/AssetStudioCLI.csproj
+++ b/AssetStudioCLI/AssetStudioCLI.csproj
@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFrameworks>net472;net6.0;net7.0;net8.0</TargetFrameworks>
+        <TargetFrameworks>net472;net8.0;net9.0</TargetFrameworks>
         <AssemblyTitle>AssetStudioMod by aelurum</AssemblyTitle>
         <AssemblyName>AssetStudioModCLI</AssemblyName>
         <Version>0.18.0.0</Version>
diff --git a/AssetStudioFBXWrapper/AssetStudioFBXWrapper.csproj b/AssetStudioFBXWrapper/AssetStudioFBXWrapper.csproj
index 2874df37..d3a2a025 100644
--- a/AssetStudioFBXWrapper/AssetStudioFBXWrapper.csproj
+++ b/AssetStudioFBXWrapper/AssetStudioFBXWrapper.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net472;net6.0;net6.0-windows;net7.0;net7.0-windows;net8.0;net8.0-windows</TargetFrameworks>
+    <TargetFrameworks>net472;net8.0;net8.0-windows;net9.0;net9.0-windows</TargetFrameworks>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Version>0.18.0.0</Version>
     <Copyright>Copyright © Perfare 2018-2022; Copyright © hozuki 2020</Copyright>
diff --git a/AssetStudioGUI/AssetStudioGUI.csproj b/AssetStudioGUI/AssetStudioGUI.csproj
index 6ec27270..5daf55b1 100644
--- a/AssetStudioGUI/AssetStudioGUI.csproj
+++ b/AssetStudioGUI/AssetStudioGUI.csproj
@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <OutputType>WinExe</OutputType>
-        <TargetFrameworks>net472;net6.0-windows;net7.0-windows;net8.0-windows</TargetFrameworks>
+        <TargetFrameworks>net472;net8.0-windows;net9.0-windows</TargetFrameworks>
         <UseWindowsForms>true</UseWindowsForms>
         <ApplicationIcon>Resources\as.ico</ApplicationIcon>
         <AssemblyTitle>AssetStudioMod by aelurum</AssemblyTitle>
diff --git a/AssetStudioUtility/AssetStudioUtility.csproj b/AssetStudioUtility/AssetStudioUtility.csproj
index 709a497b..386ee598 100644
--- a/AssetStudioUtility/AssetStudioUtility.csproj
+++ b/AssetStudioUtility/AssetStudioUtility.csproj
@@ -1,14 +1,14 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFrameworks>net472;net6.0;net6.0-windows;net7.0;net7.0-windows;net8.0;net8.0-windows</TargetFrameworks>
+        <TargetFrameworks>net472;net8.0;net8.0-windows;net9.0;net9.0-windows</TargetFrameworks>
         <Version>0.18.0.0</Version>
         <Copyright>Copyright © Perfare 2018-2022; Copyright © aelurum 2023-2024</Copyright>
         <DebugType>embedded</DebugType>
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Mono.Cecil" Version="0.11.3" />
+        <PackageReference Include="Mono.Cecil" Version="0.11.6" />
         <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
     </ItemGroup>
 
@@ -22,7 +22,7 @@
         <PackageReference Include="Kyaru.Texture2DDecoder">
             <Version>0.17.0</Version>
         </PackageReference>
-        <PackageReference Include="SixLabors.ImageSharp.Drawing" Version="2.1.3" />
+        <PackageReference Include="SixLabors.ImageSharp.Drawing" Version="2.1.4" />
     </ItemGroup>
 
     <ItemGroup Condition=" '$(TargetFramework)' == 'net472' ">