diff --git a/server/src/Tests/TMog.UnitTests/packages.config b/server/src/Tests/TMog.UnitTests/packages.config
index a712adc..88439b7 100644
--- a/server/src/Tests/TMog.UnitTests/packages.config
+++ b/server/src/Tests/TMog.UnitTests/packages.config
@@ -8,5 +8,5 @@
   <package id="Microsoft.AspNet.WebApi.Core" version="5.2.3" targetFramework="net462" />
   <package id="Microsoft.AspNet.WebApi.WebHost" version="5.2.3" targetFramework="net462" />
   <package id="Moq" version="4.5.29" targetFramework="net462" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net462" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net462" />
 </packages>
\ No newline at end of file