diff --git a/Tags/v1.0/v1.0-FINAL/SharpMap/packages.config b/Tags/v1.0/v1.0-FINAL/SharpMap/packages.config
index a3574e7a..068d045e 100644
--- a/Tags/v1.0/v1.0-FINAL/SharpMap/packages.config
+++ b/Tags/v1.0/v1.0-FINAL/SharpMap/packages.config
@@ -6,6 +6,6 @@
   <package id="GeoAPI" version="1.7.1.1" targetFramework="net40-Client" />
   <package id="NetTopologySuite" version="1.13.1" targetFramework="net40-Client" />
   <package id="NetTopologySuite.IO" version="1.13.1" targetFramework="net40-Client" />
-  <package id="Newtonsoft.Json" version="4.5.11" targetFramework="net40-Client" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net40-Client" />
   <package id="ProjNET4GeoAPI" version="1.3.0.2" targetFramework="net40-Client" />
 </packages>
\ No newline at end of file