diff --git a/Branches/1.0_WXS_Refactoring/SharpMap.Web/packages.config b/Branches/1.0_WXS_Refactoring/SharpMap.Web/packages.config
index 1b8c14c4..7755de51 100644
--- a/Branches/1.0_WXS_Refactoring/SharpMap.Web/packages.config
+++ b/Branches/1.0_WXS_Refactoring/SharpMap.Web/packages.config
@@ -2,5 +2,5 @@
 <packages>
   <package id="Common.Logging" version="2.0.0" targetFramework="net40" />
   <package id="GeoAPI" version="1.7.1" targetFramework="net40" />
-  <package id="Newtonsoft.Json" version="4.5.11" targetFramework="net40" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net40" />
 </packages>
\ No newline at end of file