diff --git a/DomainClasses/packages.config b/DomainClasses/packages.config
index c2aab2e..b2d9504 100644
--- a/DomainClasses/packages.config
+++ b/DomainClasses/packages.config
@@ -8,6 +8,6 @@
   <package id="Microsoft.Owin" version="2.1.0" targetFramework="net461" />
   <package id="Microsoft.Owin.Host.SystemWeb" version="2.1.0" targetFramework="net461" />
   <package id="Microsoft.Owin.Security" version="2.1.0" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="6.0.4" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net461" />
   <package id="Owin" version="1.0" targetFramework="net461" />
 </packages>
\ No newline at end of file