diff --git a/gzWeb.Tests/packages.config b/gzWeb.Tests/packages.config
index 4a021345..47c47b65 100644
--- a/gzWeb.Tests/packages.config
+++ b/gzWeb.Tests/packages.config
@@ -27,7 +27,7 @@
   <package id="Microsoft.Owin.Testing" version="3.0.1" targetFramework="net461" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net461" />
   <package id="MimeKit" version="2.0.1" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net461" />
   <package id="NUnit" version="3.6.1" targetFramework="net461" />
   <package id="Owin" version="1.0" targetFramework="net461" />
   <package id="System.ComponentModel.EventBasedAsync" version="4.0.11" targetFramework="net461" />