diff --git a/rf24_based_solution-deprecated/WP8.1/WilkieHome/ModelViewModel/packages.config b/rf24_based_solution-deprecated/WP8.1/WilkieHome/ModelViewModel/packages.config
index efaa4244..73b4d2d8 100644
--- a/rf24_based_solution-deprecated/WP8.1/WilkieHome/ModelViewModel/packages.config
+++ b/rf24_based_solution-deprecated/WP8.1/WilkieHome/ModelViewModel/packages.config
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="6.0.8" targetFramework="wpa81" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="wpa81" />
 </packages>
\ No newline at end of file