diff --git a/tests/unit/Weikio.PluginFramework.Tests/Weikio.PluginFramework.Tests.csproj b/tests/unit/Weikio.PluginFramework.Tests/Weikio.PluginFramework.Tests.csproj
index b63b8b7..fdf5592 100644
--- a/tests/unit/Weikio.PluginFramework.Tests/Weikio.PluginFramework.Tests.csproj
+++ b/tests/unit/Weikio.PluginFramework.Tests/Weikio.PluginFramework.Tests.csproj
@@ -8,7 +8,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.3.*" />
     <PackageReference Include="xunit" Version="2.4.*" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.*" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="Microsoft.Extensions.Logging" Version="3.1.2" />
   </ItemGroup>