diff --git a/Branches/1.0/SharpMap/packages.config b/Branches/1.0/SharpMap/packages.config
index 09c23cb7..a1c165a0 100644
--- a/Branches/1.0/SharpMap/packages.config
+++ b/Branches/1.0/SharpMap/packages.config
@@ -6,7 +6,7 @@
   <package id="DotSpatial.Projections" version="1.7" targetFramework="net40-Client" />
   <package id="GeoAPI" version="1.7.3.1" targetFramework="net40-Client" />
   <package id="NetTopologySuite" version="1.13.3.2" targetFramework="net40-Client" />
-  <package id="Newtonsoft.Json" version="6.0.3" targetFramework="net40-Client" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net40-Client" />
   <package id="ProjNET4GeoAPI" version="1.3.0.4" targetFramework="net40-Client" />
   <package id="System.Data.SQLite.Core" version="1.0.94.0" targetFramework="net40-Client" />
 </packages>
\ No newline at end of file