diff --git a/tests/tanka-graphql-net-client-tests/Tanka.GraphQL.Net.Client.Tests.csproj b/tests/tanka-graphql-net-client-tests/Tanka.GraphQL.Net.Client.Tests.csproj
index 67c98f1..954a798 100644
--- a/tests/tanka-graphql-net-client-tests/Tanka.GraphQL.Net.Client.Tests.csproj
+++ b/tests/tanka-graphql-net-client-tests/Tanka.GraphQL.Net.Client.Tests.csproj
@@ -14,7 +14,7 @@
   
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.9.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1">
       <PrivateAssets>all</PrivateAssets>