diff --git a/DwrUtility.Test/packages.config b/DwrUtility.Test/packages.config
index 834d7e0..27c6ad9 100644
--- a/DwrUtility.Test/packages.config
+++ b/DwrUtility.Test/packages.config
@@ -3,5 +3,5 @@
   <package id="CompareNETObjects" version="4.58.0" targetFramework="net46" />
   <package id="MSTest.TestAdapter" version="1.3.2" targetFramework="net46" />
   <package id="MSTest.TestFramework" version="1.3.2" targetFramework="net46" />
-  <package id="Newtonsoft.Json" version="12.0.1" targetFramework="net46" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net46" />
 </packages>
\ No newline at end of file