diff --git a/Seminar/Samples/KakaoConnector/KakaoConnector/packages.config b/Seminar/Samples/KakaoConnector/KakaoConnector/packages.config
index 2dcfd43..dafd8d0 100644
--- a/Seminar/Samples/KakaoConnector/KakaoConnector/packages.config
+++ b/Seminar/Samples/KakaoConnector/KakaoConnector/packages.config
@@ -34,7 +34,7 @@
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net452" />
   <package id="Microsoft.Web.RedisSessionStateProvider" version="2.2.5" targetFramework="net452" />
   <package id="Modernizr" version="2.6.2" targetFramework="net452" />
-  <package id="Newtonsoft.Json" version="10.0.3" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net452" />
   <package id="Respond" version="1.2.0" targetFramework="net452" />
   <package id="StackExchange.Redis.StrongName" version="1.2.1" targetFramework="net452" />
   <package id="WebGrease" version="1.5.2" targetFramework="net452" />