diff --git a/CliTools/DatabaseConverter/DatabaseConverter.csproj b/CliTools/DatabaseConverter/DatabaseConverter.csproj
index 6593d65..1f09581 100644
--- a/CliTools/DatabaseConverter/DatabaseConverter.csproj
+++ b/CliTools/DatabaseConverter/DatabaseConverter.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <OutputType>Exe</OutputType>
     <SignAssembly>True</SignAssembly>
     <AssemblyOriginatorKeyFile>..\..\MikuMikuLibrary.snk</AssemblyOriginatorKeyFile>
diff --git a/CliTools/FarcPack/FarcPack.csproj b/CliTools/FarcPack/FarcPack.csproj
index 6593d65..1f09581 100644
--- a/CliTools/FarcPack/FarcPack.csproj
+++ b/CliTools/FarcPack/FarcPack.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <OutputType>Exe</OutputType>
     <SignAssembly>True</SignAssembly>
     <AssemblyOriginatorKeyFile>..\..\MikuMikuLibrary.snk</AssemblyOriginatorKeyFile>
diff --git a/MikuMikuLibrary.Native/MikuMikuLibrary.Native.vcxproj b/MikuMikuLibrary.Native/MikuMikuLibrary.Native.vcxproj
index a541310..af2ecc3 100644
--- a/MikuMikuLibrary.Native/MikuMikuLibrary.Native.vcxproj
+++ b/MikuMikuLibrary.Native/MikuMikuLibrary.Native.vcxproj
@@ -346,7 +346,7 @@
   </ItemGroup>
   <ItemGroup>
     <Reference Include="System.Drawing.Common">
-      <HintPath>..\packages\System.Drawing.Common.7.0.0\lib\net7.0\System.Drawing.Common.dll</HintPath>
+      <HintPath>..\packages\System.Drawing.Common.8.0.1\lib\net8.0\System.Drawing.Common.dll</HintPath>
     </Reference>
   </ItemGroup>
   <ItemGroup>
@@ -359,7 +359,7 @@
     <RootNamespace>MikuMikuLibraryNative</RootNamespace>
     <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
     <CLRSupport>NetCore</CLRSupport>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
diff --git a/MikuMikuLibrary.Native/packages.config b/MikuMikuLibrary.Native/packages.config
index e91980d..462c3fe 100644
--- a/MikuMikuLibrary.Native/packages.config
+++ b/MikuMikuLibrary.Native/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="System.Drawing.Common" version="7.0.0" targetFramework="net7.0" />
+  <package id="System.Drawing.Common" version="8.0.1" targetFramework="net8.0" />
 </packages>
\ No newline at end of file
diff --git a/MikuMikuLibrary/MikuMikuLibrary.csproj b/MikuMikuLibrary/MikuMikuLibrary.csproj
index a084e04..1837223 100644
--- a/MikuMikuLibrary/MikuMikuLibrary.csproj
+++ b/MikuMikuLibrary/MikuMikuLibrary.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <SignAssembly>True</SignAssembly>
     <AssemblyOriginatorKeyFile>..\MikuMikuLibrary.snk</AssemblyOriginatorKeyFile>
@@ -11,7 +11,7 @@
 
   <ItemGroup>
     <PackageReference Include="AssimpNet" Version="5.0.0-beta1" />
-    <PackageReference Include="System.Drawing.Common" Version="7.0.0" />
+    <PackageReference Include="System.Drawing.Common" Version="8.0.1" />
   </ItemGroup>
 
   <Import Project="..\MikuMikuLibrary.Shared\MikuMikuLibrary.Shared.projitems" Label="Shared" />
diff --git a/MikuMikuModel/MikuMikuModel.csproj b/MikuMikuModel/MikuMikuModel.csproj
index 8e2f23b..d11313b 100644
--- a/MikuMikuModel/MikuMikuModel.csproj
+++ b/MikuMikuModel/MikuMikuModel.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net7.0-windows</TargetFramework>
+    <TargetFramework>net8.0-windows</TargetFramework>
     <OutputType>WinExe</OutputType>
 	<UseWindowsForms>true</UseWindowsForms>
 	<AllowUnsafeBlocks>True</AllowUnsafeBlocks>
@@ -19,8 +19,8 @@
 
   <ItemGroup>
     <PackageReference Include="Ookii.Dialogs.WinForms" Version="4.0.0" />
-    <PackageReference Include="OpenTK" Version="4.7.7" />
-    <PackageReference Include="OpenTK.WinForms" Version="4.0.0-pre.6" />
+    <PackageReference Include="OpenTK" Version="4.8.2" />
+    <PackageReference Include="OpenTK.WinForms" Version="4.0.0-pre.7" />
   </ItemGroup>
 
   <ItemGroup>