diff --git a/test/Pomelo.Extensions.Caching.MySql.Tests/Pomelo.Extensions.Caching.MySql.Tests.csproj b/test/Pomelo.Extensions.Caching.MySql.Tests/Pomelo.Extensions.Caching.MySql.Tests.csproj
index aed75d8..19f0b7a 100644
--- a/test/Pomelo.Extensions.Caching.MySql.Tests/Pomelo.Extensions.Caching.MySql.Tests.csproj
+++ b/test/Pomelo.Extensions.Caching.MySql.Tests/Pomelo.Extensions.Caching.MySql.Tests.csproj
@@ -31,7 +31,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
 		<PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="7.0.0" />
-		<PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="7.0.0" />
+		<PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="8.0.0" />
 		<PackageReference Include="Microsoft.Extensions.Configuration.UserSecrets" Version="7.0.0" />
 		<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="7.0.0" />
 		<PackageReference Include="Moq" Version="4.20.69" />