diff --git a/DryadVertex/VertexHost/system/managedchannel/packages.config b/DryadVertex/VertexHost/system/managedchannel/packages.config
index 5ea660f..ba129b8 100644
--- a/DryadVertex/VertexHost/system/managedchannel/packages.config
+++ b/DryadVertex/VertexHost/system/managedchannel/packages.config
@@ -7,7 +7,7 @@
   <package id="Microsoft.Research.Peloponnese.Shared" version="0.8.1-beta" targetFramework="net45" />
   <package id="Microsoft.Research.Peloponnese.Utils" version="0.8.1-beta" targetFramework="net45" />
   <package id="Microsoft.WindowsAzure.ConfigurationManager" version="2.0.3" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="6.0.5" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
   <package id="System.Spatial" version="5.6.2" targetFramework="net45" />
   <package id="WindowsAzure.Storage" version="4.3.0" targetFramework="net45" />
 </packages>
\ No newline at end of file