diff --git a/HUA.PCAAlephoo/HUA.PCAAlephoo.Business/HUA.PCAAlephoo.Business.csproj b/HUA.PCAAlephoo/HUA.PCAAlephoo.Business/HUA.PCAAlephoo.Business.csproj
index 703617c..7d7851d 100644
--- a/HUA.PCAAlephoo/HUA.PCAAlephoo.Business/HUA.PCAAlephoo.Business.csproj
+++ b/HUA.PCAAlephoo/HUA.PCAAlephoo.Business/HUA.PCAAlephoo.Business.csproj
@@ -6,7 +6,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNet.WebApi.Client" Version="5.2.7" />
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.2" />
     <PackageReference Include="System.Configuration.ConfigurationManager" Version="4.6.0" />
     <PackageReference Include="System.Diagnostics.EventLog" Version="4.6.0" />
     <PackageReference Include="System.ServiceModel.Duplex" Version="4.6.0" />