diff --git a/ULinker.Services/packages.config b/ULinker.Services/packages.config
index 16342e5..db0e8ac 100644
--- a/ULinker.Services/packages.config
+++ b/ULinker.Services/packages.config
@@ -17,5 +17,5 @@
   <package id="Microsoft.AspNet.WebApi.WebHost.zh-Hans" version="5.2.3" targetFramework="net452" />
   <package id="Microsoft.CodeDom.Providers.DotNetCompilerPlatform" version="1.0.0" targetFramework="net452" />
   <package id="Microsoft.Net.Compilers" version="1.0.0" targetFramework="net452" developmentDependency="true" />
-  <package id="Newtonsoft.Json" version="6.0.4" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net452" />
 </packages>
\ No newline at end of file