diff --git a/BillingManagement/BillingManagementTest/packages.config b/BillingManagement/BillingManagementTest/packages.config
index c539582..970dd0d 100644
--- a/BillingManagement/BillingManagementTest/packages.config
+++ b/BillingManagement/BillingManagementTest/packages.config
@@ -28,7 +28,7 @@
   <package id="Moq" version="4.13.0" targetFramework="net472" />
   <package id="MSTest.TestAdapter" version="2.0.0" targetFramework="net472" />
   <package id="MSTest.TestFramework" version="2.0.0" targetFramework="net472" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net48" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net48" />
   <package id="Remotion.Linq" version="2.2.0" targetFramework="net48" />
   <package id="SQLitePCLRaw.bundle_green" version="1.1.12" targetFramework="net48" />
   <package id="SQLitePCLRaw.core" version="1.1.12" targetFramework="net48" />