diff --git a/DevFramework.Northwind.Business.Tests/packages.config b/DevFramework.Northwind.Business.Tests/packages.config
index 5f08302..6390292 100644
--- a/DevFramework.Northwind.Business.Tests/packages.config
+++ b/DevFramework.Northwind.Business.Tests/packages.config
@@ -6,7 +6,7 @@
   <package id="Moq" version="4.14.5" targetFramework="net461" />
   <package id="MSTest.TestAdapter" version="2.1.0" targetFramework="net461" />
   <package id="MSTest.TestFramework" version="2.1.0" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="12.0.2" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net461" />
   <package id="PostSharp" version="4.2.17" targetFramework="net461" />
   <package id="System.ComponentModel.Annotations" version="4.4.1" targetFramework="net461" />
   <package id="System.Runtime.CompilerServices.Unsafe" version="4.5.0" targetFramework="net461" />