diff --git a/test-projects/NetStandardAndNetCoreApp/NetStandardAndNetCoreApp.csproj b/test-projects/NetStandardAndNetCoreApp/NetStandardAndNetCoreApp.csproj
index e42ffbb..403abfe 100644
--- a/test-projects/NetStandardAndNetCoreApp/NetStandardAndNetCoreApp.csproj
+++ b/test-projects/NetStandardAndNetCoreApp/NetStandardAndNetCoreApp.csproj
@@ -14,12 +14,12 @@
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp1.0'">
     <PackageReference Include="Newtonsoft.Json">
-      <Version>7.0.1</Version>
+      <Version>13.0.1</Version>
     </PackageReference>
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard1.5'">
     <PackageReference Include="Newtonsoft.Json">
-      <Version>9.0.1</Version>
+      <Version>13.0.1</Version>
     </PackageReference>
   </ItemGroup>
 </Project>
\ No newline at end of file