diff --git a/cs-trinity-test/packages.config b/cs-trinity-test/packages.config
index 2bd23bd..2aad0a2 100644
--- a/cs-trinity-test/packages.config
+++ b/cs-trinity-test/packages.config
@@ -47,7 +47,7 @@
   <package id="Microsoft.Net.Http.Headers" version="2.1.1" targetFramework="net47" />
   <package id="Neo" version="2.9.0" targetFramework="net47" />
   <package id="Neo.VM" version="2.3.1.1" targetFramework="net47" />
-  <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net47" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net47" />
   <package id="NLog" version="4.6.3" targetFramework="net47" />
   <package id="NUnit" version="3.11.0" targetFramework="net47" />
   <package id="NUnit.Console" version="3.10.0" targetFramework="net47" />