diff --git a/Trunk/UnitTests/packages.config b/Trunk/UnitTests/packages.config
index c48018fd..d30425df 100644
--- a/Trunk/UnitTests/packages.config
+++ b/Trunk/UnitTests/packages.config
@@ -7,7 +7,7 @@
   <package id="GeoAPI" version="1.7.2" targetFramework="net403-Client" />
   <package id="NetTopologySuite" version="1.13.2" targetFramework="net403-Client" />
   <package id="NetTopologySuite.IO" version="1.13.2" targetFramework="net40-Client" requireReinstallation="True" />
-  <package id="Newtonsoft.Json" version="4.5.11" targetFramework="net403-Client" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net403-Client" />
   <package id="Npgsql" version="2.0.14.3" targetFramework="net40-Client" />
   <package id="NUnit" version="2.6.3" targetFramework="net40-Client" />
   <package id="ProjNET4GeoAPI" version="1.3.0.3" targetFramework="net40-Client" requireReinstallation="True" />