diff --git a/DotNetBackendOAuth2/packages.config b/DotNetBackendOAuth2/packages.config
index 6d5f75d..0ecbc35 100644
--- a/DotNetBackendOAuth2/packages.config
+++ b/DotNetBackendOAuth2/packages.config
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="6.0.5" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net45" />
   <package id="Thinktecture.IdentityModel.Client" version="4.0.1" targetFramework="net45" />
   <package id="Thinktecture.IdentityModel.Core" version="1.4.0" targetFramework="net45" />
 </packages>
\ No newline at end of file