diff --git a/src/FLS.Server.Tests/packages.config b/src/FLS.Server.Tests/packages.config
index 1a56203..3544b62 100644
--- a/src/FLS.Server.Tests/packages.config
+++ b/src/FLS.Server.Tests/packages.config
@@ -24,7 +24,7 @@
   <package id="Microsoft.Owin.Security" version="4.0.1" targetFramework="net45" />
   <package id="Microsoft.Owin.Testing" version="4.0.1" targetFramework="net45" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="12.0.2" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net45" />
   <package id="NLog" version="4.6.3" targetFramework="net45" />
   <package id="NLog.Config" version="4.6.3" targetFramework="net45" />
   <package id="NLog.Extended" version="4.6.3" targetFramework="net45" />