diff --git a/CHANGELOG.md b/CHANGELOG.md
index efcfae2..f760ff2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,15 @@
+# v4.8.0
+
+### Bugfix
+
+- [#215](https://github.com/pedro-teixeira/correios/issues/215) Corrige timeout na requisição SOAP
+
+### Feature
+
+- [#164](https://github.com/pedro-teixeira/correios/issues/164) Adicionada opção de configurar o monitoramento das encomendas
+- [#217](https://github.com/pedro-teixeira/correios/issues/217) Atualização personalizada dos Códigos de Serviços de Postagem via SIGEPWEB
+- [#229](https://github.com/pedro-teixeira/correios/issues/229) Adicionados novos códigos de serviço
+
 # v4.7.2
 
 ### Bugfix
diff --git a/app/code/community/PedroTeixeira/Correios/controllers/Adminhtml/SigepwebController.php b/app/code/community/PedroTeixeira/Correios/controllers/Adminhtml/SigepwebController.php
index d4ffbbc..92aa4fb 100644
--- a/app/code/community/PedroTeixeira/Correios/controllers/Adminhtml/SigepwebController.php
+++ b/app/code/community/PedroTeixeira/Correios/controllers/Adminhtml/SigepwebController.php
@@ -54,4 +54,14 @@ public function postmethodsUpdateAction()
         
         $this->_redirect('*/system_config/edit', array('section'=>'carriers'));
     }
+
+    /**
+     * ACL allowed
+     *
+     * @return bool
+     */
+    protected function _isAllowed()
+    {
+        return true;
+    }
 }
diff --git a/app/code/community/PedroTeixeira/Correios/etc/system.xml b/app/code/community/PedroTeixeira/Correios/etc/system.xml
index 38f26a9..acfa35a 100644
--- a/app/code/community/PedroTeixeira/Correios/etc/system.xml
+++ b/app/code/community/PedroTeixeira/Correios/etc/system.xml
@@ -122,6 +122,7 @@
                             <show_in_default>1</show_in_default>
                             <show_in_website>1</show_in_website>
                             <show_in_store>1</show_in_store>
+                            <comment>Requer usuário e senha.</comment>
                         </update_post_methods>
                         <free_method translate="label">
                             <label>Serviço Para Entrega Gratuita</label>