diff --git a/src/Homely.Testing/Homely.Testing.csproj b/src/Homely.Testing/Homely.Testing.csproj
index 07529ad..56cf75a 100644
--- a/src/Homely.Testing/Homely.Testing.csproj
+++ b/src/Homely.Testing/Homely.Testing.csproj
@@ -31,7 +31,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>