diff --git a/LawCompany/LawCompanyGuarantorApp/LawCompanyGuarantorApp.csproj b/LawCompany/LawCompanyGuarantorApp/LawCompanyGuarantorApp.csproj
index 594af29..0866581 100644
--- a/LawCompany/LawCompanyGuarantorApp/LawCompanyGuarantorApp.csproj
+++ b/LawCompany/LawCompanyGuarantorApp/LawCompanyGuarantorApp.csproj
@@ -6,6 +6,10 @@
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\LawCompanyContracts\LawCompanyContracts.csproj" />
     <ProjectReference Include="..\LawCompanyDatabaseImplement\LawCompanyDatabaseImplement.csproj" />