diff --git a/Morpher.WebService.V3.Adaptor.Tests/Morpher.WebService.V3.Adaptor.Tests.csproj b/Morpher.WebService.V3.Adaptor.Tests/Morpher.WebService.V3.Adaptor.Tests.csproj
index f0aec16..0c089a6 100644
--- a/Morpher.WebService.V3.Adaptor.Tests/Morpher.WebService.V3.Adaptor.Tests.csproj
+++ b/Morpher.WebService.V3.Adaptor.Tests/Morpher.WebService.V3.Adaptor.Tests.csproj
@@ -19,7 +19,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.7.2" />
     <PackageReference Include="Moq" Version="4.10.0" />
     <PackageReference Include="Morpher.WebService.V3.Client" Version="3.0.0" />
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="NUnit" Version="3.10.1" />
     <PackageReference Include="NUnit3TestAdapter" Version="3.10.0" />
   </ItemGroup>