diff --git a/Samples/CheckFiddlerWithSystemNetHttp/CheckFiddlerWithSystemNetHttp41/packages.config b/Samples/CheckFiddlerWithSystemNetHttp/CheckFiddlerWithSystemNetHttp41/packages.config
index c0a8fa7..17d5a9c 100644
--- a/Samples/CheckFiddlerWithSystemNetHttp/CheckFiddlerWithSystemNetHttp41/packages.config
+++ b/Samples/CheckFiddlerWithSystemNetHttp/CheckFiddlerWithSystemNetHttp41/packages.config
@@ -3,7 +3,7 @@
   <package id="Flurl" version="2.2.1" targetFramework="net452" requireReinstallation="true" />
   <package id="Flurl.Http" version="1.0.3" targetFramework="net452" />
   <package id="Microsoft.Win32.Primitives" version="4.0.1" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net452" />
   <package id="System.Diagnostics.DiagnosticSource" version="4.0.0" targetFramework="net461" />
   <package id="System.Net.Http" version="4.1.0" targetFramework="net452" requireReinstallation="true" />
   <package id="System.Security.Cryptography.Algorithms" version="4.2.0" targetFramework="net461" />