diff --git a/src/2020-02-16_ASMX_WCF_WebApi/03_WebApi/AspNetWebApi/AspNetWebApi/packages.config b/src/2020-02-16_ASMX_WCF_WebApi/03_WebApi/AspNetWebApi/AspNetWebApi/packages.config
index d60cda1..2f2c8c3 100644
--- a/src/2020-02-16_ASMX_WCF_WebApi/03_WebApi/AspNetWebApi/AspNetWebApi/packages.config
+++ b/src/2020-02-16_ASMX_WCF_WebApi/03_WebApi/AspNetWebApi/AspNetWebApi/packages.config
@@ -23,7 +23,7 @@
   <package id="Microsoft.CodeDom.Providers.DotNetCompilerPlatform" version="2.0.1" targetFramework="net472" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net472" />
   <package id="Modernizr" version="2.8.3" targetFramework="net472" />
-  <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net472" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net472" />
   <package id="popper.js" version="1.16.1" targetFramework="net472" />
   <package id="System.Buffers" version="4.5.0" targetFramework="net472" />
   <package id="System.Diagnostics.DiagnosticSource" version="4.7.0" targetFramework="net472" />