diff --git a/ReCaptcha/ReCaptcha/packages.config b/ReCaptcha/ReCaptcha/packages.config
index c227d28..b786ebf 100644
--- a/ReCaptcha/ReCaptcha/packages.config
+++ b/ReCaptcha/ReCaptcha/packages.config
@@ -33,7 +33,7 @@
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net45" />
   <package id="NEST" version="7.5.1" targetFramework="net472" />
   <package id="NEST.JsonNetSerializer" version="7.5.1" targetFramework="net472" />
-  <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net472" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net472" />
   <package id="Ninject" version="3.2.2.0" targetFramework="net45" />
   <package id="Ninject.Web.Common" version="3.2.3.0" targetFramework="net45" />
   <package id="Owin" version="1.0" targetFramework="net45" />