diff --git a/Branches/1.0/SharpMap.Web/packages.config b/Branches/1.0/SharpMap.Web/packages.config
index 47958437..8ea57067 100644
--- a/Branches/1.0/SharpMap.Web/packages.config
+++ b/Branches/1.0/SharpMap.Web/packages.config
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="GeoAPI" version="1.7.3.1" targetFramework="net40" />
-  <package id="Newtonsoft.Json" version="6.0.3" targetFramework="net40" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net40" />
 </packages>
\ No newline at end of file