diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
index 943724a..0058967 100644
--- a/.github/workflows/dotnet.yml
+++ b/.github/workflows/dotnet.yml
@@ -19,7 +19,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: 7.0.x
+        dotnet-version: 8.0.x
     - name: Build
       run: dotnet publish -c Release
     - name: Upload Artifact
diff --git a/src/Hosihikari.Minecraft.Extension.csproj b/src/Hosihikari.Minecraft.Extension.csproj
index 832a26e..ed56b4e 100644
--- a/src/Hosihikari.Minecraft.Extension.csproj
+++ b/src/Hosihikari.Minecraft.Extension.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>net7.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
         <AllowUnsafeBlocks>True</AllowUnsafeBlocks>