diff --git a/src/MyNihongo.FluentHttp.csproj b/src/MyNihongo.FluentHttp.csproj
index a32f602..ce76f58 100644
--- a/src/MyNihongo.FluentHttp.csproj
+++ b/src/MyNihongo.FluentHttp.csproj
@@ -23,7 +23,7 @@
 		<PackageReference Include="Microsoft.Extensions.Configuration.Abstractions" Version="8.0.0" />
 		<PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="8.0.0" />
 		<PackageReference Include="Microsoft.Extensions.Http" Version="8.0.0" />
-		<PackageReference Include="Microsoft.Extensions.ObjectPool" Version="9.0.1" />
+		<PackageReference Include="Microsoft.Extensions.ObjectPool" Version="9.0.4" />
 	</ItemGroup>
 
 	<ItemGroup Condition=" '$(TargetFramework)' == 'netstandard2.1'">