diff --git a/src/ApiAuth/NetFX/ApiAuth/packages.config b/src/ApiAuth/NetFX/ApiAuth/packages.config
index 5205293..3cdc56f 100644
--- a/src/ApiAuth/NetFX/ApiAuth/packages.config
+++ b/src/ApiAuth/NetFX/ApiAuth/packages.config
@@ -17,7 +17,7 @@
   <package id="Microsoft.Net.Compilers" version="2.10.0" targetFramework="net462" developmentDependency="true" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net46" />
   <package id="Modernizr" version="2.6.2" targetFramework="net46" />
-  <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net462" />
+  <package id="Newtonsoft.Json" version="13.0.1" targetFramework="net462" />
   <package id="Respond" version="1.2.0" targetFramework="net46" />
   <package id="WebGrease" version="1.5.2" targetFramework="net46" />
 </packages>
\ No newline at end of file