diff --git a/AgateLib/AgateLib.FunctionalTests/packages.config b/AgateLib/AgateLib.FunctionalTests/packages.config
index 868de9e4..7243dcde 100644
--- a/AgateLib/AgateLib.FunctionalTests/packages.config
+++ b/AgateLib/AgateLib.FunctionalTests/packages.config
@@ -4,7 +4,7 @@
   <package id="FluentAssertions" version="5.4.2" targetFramework="net47" />
   <package id="MonoGame.Framework.DesktopGL" version="3.6.0.1625" targetFramework="net47" />
   <package id="Moq" version="4.10.0" targetFramework="net47" />
-  <package id="Newtonsoft.Json" version="11.0.1" targetFramework="net47" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net47" />
   <package id="SpecFlow" version="2.4.0" targetFramework="net47" />
   <package id="SpecFlow.MsTest" version="2.4.0" targetFramework="net47" />
   <package id="SpecFlow.xUnit" version="2.4.0" targetFramework="net47" />