diff --git a/src/JustGivingSDK/JustGivingSDK/packages.config b/src/JustGivingSDK/JustGivingSDK/packages.config
index a338fc5..f217bf6 100644
--- a/src/JustGivingSDK/JustGivingSDK/packages.config
+++ b/src/JustGivingSDK/JustGivingSDK/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net452" />
   <package id="System.Net.Http" version="2.0.20126.16343" targetFramework="net452" />
   <package id="System.Net.Http.Formatting.Extension" version="5.2.3.0" targetFramework="net452" />
 </packages>
\ No newline at end of file