diff --git a/028 TestProject4-FinalCode/TestProject4/packages.config b/028 TestProject4-FinalCode/TestProject4/packages.config
index 5d6c3a2..3067e98 100644
--- a/028 TestProject4-FinalCode/TestProject4/packages.config	
+++ b/028 TestProject4-FinalCode/TestProject4/packages.config	
@@ -7,7 +7,7 @@
   <package id="Microsoft.CodeDom.Providers.DotNetCompilerPlatform" version="1.0.7" targetFramework="net461" />
   <package id="Microsoft.Net.Compilers" version="2.1.0" targetFramework="net461" developmentDependency="true" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="7.0.1" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net461" />
   <package id="Swashbuckle" version="5.6.0" targetFramework="net461" />
   <package id="Swashbuckle.Core" version="5.6.0" targetFramework="net461" />
   <package id="WebActivatorEx" version="2.0" targetFramework="net461" />