diff --git a/api/lzh/StudentHealthDB/StudentHealthDB.csproj b/api/lzh/StudentHealthDB/StudentHealthDB.csproj
index 128c3b6..0158c91 100644
--- a/api/lzh/StudentHealthDB/StudentHealthDB.csproj
+++ b/api/lzh/StudentHealthDB/StudentHealthDB.csproj
@@ -8,7 +8,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="3.1.7" />
     <PackageReference Include="MySql.Data" Version="8.0.21" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
   </ItemGroup>