diff --git a/Shamisen.Core/Shamisen.Core.csproj b/Shamisen.Core/Shamisen.Core.csproj
index 5eb339d1..7b188b9b 100644
--- a/Shamisen.Core/Shamisen.Core.csproj
+++ b/Shamisen.Core/Shamisen.Core.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
       <TargetFrameworks>net7.0</TargetFrameworks>
@@ -36,7 +36,7 @@
       <Compile Remove="Data\SynchronizedDataReader.cs" />
     </ItemGroup>
     <ItemGroup>
-        <PackageReference Include="System.Threading.Channels" Version="7.0.0" />
+        <PackageReference Include="System.Threading.Channels" Version="8.0.0" />
         <PackageReference Include="System.Threading.Tasks.Dataflow" Version="7.0.0" />
     </ItemGroup>
     <ItemGroup>