diff --git a/Psychological diagnosis system/packages.config b/Psychological diagnosis system/packages.config
index 2fb1bc1..43c9bb3 100644
--- a/Psychological diagnosis system/packages.config	
+++ b/Psychological diagnosis system/packages.config	
@@ -28,7 +28,7 @@
   <package id="Microsoft.Extensions.Primitives" version="3.1.0" targetFramework="net472" />
   <package id="MySql.Data" version="6.9.12" targetFramework="net472" />
   <package id="MySql.Data.Entity" version="6.9.12" targetFramework="net472" />
-  <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net472" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net472" />
   <package id="NHibernate" version="5.2.7" targetFramework="net472" />
   <package id="Panuon.UI.Silver" version="1.1.1" targetFramework="net472" />
   <package id="Pomelo.JsonObject" version="2.2.1" targetFramework="net472" />