diff --git a/root/programs/CS/Frameworks/Infrastructure/ServiceInterface/ASPNETWebService/ASPNETWebService/packages.config b/root/programs/CS/Frameworks/Infrastructure/ServiceInterface/ASPNETWebService/ASPNETWebService/packages.config
index 44769429d..869271b02 100644
--- a/root/programs/CS/Frameworks/Infrastructure/ServiceInterface/ASPNETWebService/ASPNETWebService/packages.config
+++ b/root/programs/CS/Frameworks/Infrastructure/ServiceInterface/ASPNETWebService/ASPNETWebService/packages.config
@@ -26,7 +26,7 @@
   <package id="Microsoft.Owin" version="4.0.0" targetFramework="net46" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="4.0.0" targetFramework="net46" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net46" />
-  <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net46" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net46" />
   <package id="Owin" version="1.0" targetFramework="net46" />
   <package id="WebGrease" version="1.6.0" targetFramework="net46" />
 </packages>
\ No newline at end of file
diff --git a/root/programs/CS/Frameworks/Infrastructure/ServiceInterface/WCFService/packages.config b/root/programs/CS/Frameworks/Infrastructure/ServiceInterface/WCFService/packages.config
index 5aa7713b5..ef1497dc8 100644
--- a/root/programs/CS/Frameworks/Infrastructure/ServiceInterface/WCFService/packages.config
+++ b/root/programs/CS/Frameworks/Infrastructure/ServiceInterface/WCFService/packages.config
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net46" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net46" />
 </packages>
\ No newline at end of file
diff --git a/root/programs/CS/Samples/WS_sample/WSClient_sample/WSClientWin_sample/packages.config b/root/programs/CS/Samples/WS_sample/WSClient_sample/WSClientWin_sample/packages.config
index 01670b67c..cd41696aa 100644
--- a/root/programs/CS/Samples/WS_sample/WSClient_sample/WSClientWin_sample/packages.config
+++ b/root/programs/CS/Samples/WS_sample/WSClient_sample/WSClientWin_sample/packages.config
@@ -2,6 +2,6 @@
 <packages>
   <package id="Microsoft.Owin" version="4.0.0" targetFramework="net46" />
   <package id="Microsoft.Owin.Security" version="4.0.0" targetFramework="net46" />
-  <package id="Newtonsoft.Json" version="11.0.2" targetFramework="net46" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net46" />
   <package id="Owin" version="1.0" targetFramework="net46" />
 </packages>
\ No newline at end of file