diff --git a/MHG.Mapper/packages.config b/MHG.Mapper/packages.config
index 3b86cb9..d6e5a9e 100644
--- a/MHG.Mapper/packages.config
+++ b/MHG.Mapper/packages.config
@@ -15,7 +15,7 @@
   <package id="Microsoft.CodeAnalysis.Analyzers" version="1.1.0" targetFramework="net452" />
   <package id="Microsoft.CodeAnalysis.Common" version="1.3.2" targetFramework="net452" />
   <package id="Microsoft.CodeAnalysis.CSharp" version="1.3.2" targetFramework="net452" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net452" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net452" />
   <package id="Nito.AsyncEx" version="3.0.1" targetFramework="net452" />
   <package id="System.Collections" version="4.0.0" targetFramework="net452" />
   <package id="System.Collections.Immutable" version="1.3.0" targetFramework="net452" />