diff --git a/CHANGELOG.md b/CHANGELOG.md
index bf22d02..cc61a83 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,9 @@
-v 1.42.1 [00-Jun-2021]
+v 1.42.2 [14-Sep-2021]
+----------------------
+    - Los productos pueden no llevar ningún impuesto.
+
+
+v 1.42.1 [01-Jun-2021]
 ----------------------
     - Error - Ticket #5
 
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index fb1c7a4..9b36fc2 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -13,9 +13,3 @@
 * Propon nuevas funcionalidades
 * Difunde Empresa Libre
 
-
-### Prioridades
-
-1. [X] Darle continuidad a la facturación de los clientes
-2. Cubrir todas las funcionalidades que cubre ahora Factura Libre
-3. Agregar nuevas funcionalidades
diff --git a/VERSION b/VERSION
index 75c56b2..1cd7146 100644
--- a/VERSION
+++ b/VERSION
@@ -1,2 +1,2 @@
-1.42.1
+1.42.2
 
diff --git a/source/app/settings.py b/source/app/settings.py
index bbd535e..50e4432 100644
--- a/source/app/settings.py
+++ b/source/app/settings.py
@@ -42,7 +42,7 @@ except ImportError:
 
 
 DEBUG = DEBUG
-VERSION = '1.42.1'
+VERSION = '1.42.2'
 EMAIL_SUPPORT = ('soporte@empresalibre.mx',)
 TITLE_APP = '{} v{}'.format(TITLE_APP, VERSION)
 
diff --git a/source/static/js/controller/products.js b/source/static/js/controller/products.js
index f13731f..8978489 100644
--- a/source/static/js/controller/products.js
+++ b/source/static/js/controller/products.js
@@ -206,10 +206,10 @@ function cmd_save_product_click(id, e, node){
     }
 
     var rows = $$('grid_product_taxes').getSelectedId(true, true)
-    if (rows.length == 0){
-        msg_error('Selecciona un impuesto')
-        return
-    }
+    //~ if (rows.length == 0){
+        //~ msg_error('Selecciona un impuesto')
+        //~ return
+    //~ }
 
     var values = form.getValues();
 
@@ -247,9 +247,7 @@ function cmd_save_product_click(id, e, node){
 
 
 function cmd_cancel_product_click(id, e, node){
-
     $$("multi_products").setValue("products_home")
-
 };