diff --git a/src/Cooper.Sync/packages.config b/src/Cooper.Sync/packages.config
index 57c3a25..0e835d0 100644
--- a/src/Cooper.Sync/packages.config
+++ b/src/Cooper.Sync/packages.config
@@ -3,5 +3,5 @@
   <package id="CodeSharp.Core" version="2.0" />
   <package id="CodeSharp.Core.Castles" version="2.0" />
   <package id="log4net" version="2.0.0" />
-  <package id="Newtonsoft.Json" version="4.0.8" />
+  <package id="Newtonsoft.Json" version="13.0.1" />
 </packages>
\ No newline at end of file