diff --git a/async-lab.csproj b/async-lab.csproj
index e05f7ed..43750c5 100644
--- a/async-lab.csproj
+++ b/async-lab.csproj
@@ -11,7 +11,7 @@
     <ItemGroup>
         <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="2.2.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.0.1" />
-        <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+        <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
         <PackageReference Include="Nito.AsyncEx.Context" Version="5.0.0" />
         <PackageReference Include="xunit" Version="2.4.1" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" />