diff --git a/1. Presentacion/FirmarPdf/packages.config b/1. Presentacion/FirmarPdf/packages.config
index 0fa4e01..9fcf055 100644
--- a/1. Presentacion/FirmarPdf/packages.config	
+++ b/1. Presentacion/FirmarPdf/packages.config	
@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="Newtonsoft.Json" version="12.0.3" targetFramework="net40" />
+  <package id="Newtonsoft.Json" version="13.0.2" targetFramework="net40" />
 </packages>
\ No newline at end of file