diff --git a/ServiceLoader/packages.config b/ServiceLoader/packages.config
index d05c79d..6a9b02a 100644
--- a/ServiceLoader/packages.config
+++ b/ServiceLoader/packages.config
@@ -5,7 +5,7 @@
   <package id="Microsoft.AspNet.WebApi.Client" version="5.2.6" targetFramework="net461" />
   <package id="Microsoft.AspNet.WebApi.Core" version="5.2.6" targetFramework="net461" />
   <package id="Microsoft.AspNet.WebApi.Cors" version="5.2.6" targetFramework="net461" />
-  <package id="Newtonsoft.Json" version="6.0.4" targetFramework="net461" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net461" />
   <package id="PostSharp" version="6.0.27" targetFramework="net462" />
   <package id="PostSharp.Patterns.Common" version="6.0.27" targetFramework="net462" />
   <package id="PostSharp.Patterns.Common.Redist" version="6.0.27" targetFramework="net462" />