diff --git a/F3.Business.Tests/packages.config b/F3.Business.Tests/packages.config
index c149dd8..eb8660c 100644
--- a/F3.Business.Tests/packages.config
+++ b/F3.Business.Tests/packages.config
@@ -25,7 +25,7 @@
   <package id="Microsoft.Net.Http" version="2.2.29" targetFramework="net471" />
   <package id="Microsoft.NETCore.Platforms" version="2.2.0" targetFramework="net471" />
   <package id="NETStandard.Library" version="1.6.1" targetFramework="net471" />
-  <package id="Newtonsoft.Json" version="12.0.1" targetFramework="net471" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net471" />
   <package id="ServiceStack.Text" version="3.9.71" targetFramework="net471" />
   <package id="System.Buffers" version="4.4.0" targetFramework="net471" />
   <package id="System.Collections" version="4.3.0" targetFramework="net471" />