diff --git a/LineBotApplication/LineBotApplication/packages.config b/LineBotApplication/LineBotApplication/packages.config
index 03b7d55..801e660 100644
--- a/LineBotApplication/LineBotApplication/packages.config
+++ b/LineBotApplication/LineBotApplication/packages.config
@@ -7,6 +7,6 @@
   <package id="Microsoft.AspNet.WebApi.WebHost" 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="10.0.3" targetFramework="net462" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net462" />
   <package id="System.ComponentModel.Annotations" version="4.4.0" targetFramework="net462" />
 </packages>
\ No newline at end of file