diff --git a/src/Virgil.Pythia.Tests/Virgil.Pythia.Tests.csproj b/src/Virgil.Pythia.Tests/Virgil.Pythia.Tests.csproj
index 5af16de..4c1013c 100644
--- a/src/Virgil.Pythia.Tests/Virgil.Pythia.Tests.csproj
+++ b/src/Virgil.Pythia.Tests/Virgil.Pythia.Tests.csproj
@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="NSubstitute" Version="3.1.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="11.0.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="FluentAssertions" Version="5.3.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.7.2" />
     <PackageReference Include="MSTest.TestAdapter" Version="1.3.1" />