diff --git a/Block/Adminhtml/System/Config/Form/Composer/Version.php b/Block/Adminhtml/System/Config/Form/Composer/Version.php
index 5fc07dd..2484ec2 100644
--- a/Block/Adminhtml/System/Config/Form/Composer/Version.php
+++ b/Block/Adminhtml/System/Config/Form/Composer/Version.php
@@ -2,7 +2,7 @@
 /**
  * Copyright © MagePal LLC. All rights reserved.
  * See COPYING.txt for license details.
- * http://www.magepal.com | support@magepal.com
+ * https://www.magepal.com | support@magepal.com
  */
 
 namespace MagePal\GmailSmtpApp\Block\Adminhtml\System\Config\Form\Composer;
diff --git a/Block/Adminhtml/System/Config/Form/Field/Link.php b/Block/Adminhtml/System/Config/Form/Field/Link.php
index 182e91a..ae379be 100644
--- a/Block/Adminhtml/System/Config/Form/Field/Link.php
+++ b/Block/Adminhtml/System/Config/Form/Field/Link.php
@@ -2,7 +2,7 @@
 /**
  * Copyright © MagePal LLC. All rights reserved.
  * See COPYING.txt for license details.
- * http://www.magepal.com | support@magepal.com
+ * https://www.magepal.com | support@magepal.com
  */
 
 namespace MagePal\GmailSmtpApp\Block\Adminhtml\System\Config\Form\Field;
diff --git a/Block/Adminhtml/System/Config/Form/Module/Version.php b/Block/Adminhtml/System/Config/Form/Module/Version.php
index 39cc55a..d188dc7 100644
--- a/Block/Adminhtml/System/Config/Form/Module/Version.php
+++ b/Block/Adminhtml/System/Config/Form/Module/Version.php
@@ -2,7 +2,7 @@
 /**
  * Copyright © MagePal LLC. All rights reserved.
  * See COPYING.txt for license details.
- * http://www.magepal.com | support@magepal.com
+ * https://www.magepal.com | support@magepal.com
  */
 
 namespace MagePal\GmailSmtpApp\Block\Adminhtml\System\Config\Form\Module;
diff --git a/Block/Adminhtml/System/Config/ValidateConfigButton.php b/Block/Adminhtml/System/Config/ValidateConfigButton.php
index cee67d8..79c31de 100644
--- a/Block/Adminhtml/System/Config/ValidateConfigButton.php
+++ b/Block/Adminhtml/System/Config/ValidateConfigButton.php
@@ -2,7 +2,7 @@
 /**
  * Copyright © MagePal LLC. All rights reserved.
  * See COPYING.txt for license details.
- * http://www.magepal.com | support@magepal.com
+ * https://www.magepal.com | support@magepal.com
  */
 
 namespace MagePal\GmailSmtpApp\Block\Adminhtml\System\Config;
diff --git a/Block/Adminhtml/ValidateConfig.php b/Block/Adminhtml/ValidateConfig.php
index e8cd941..baa51aa 100644
--- a/Block/Adminhtml/ValidateConfig.php
+++ b/Block/Adminhtml/ValidateConfig.php
@@ -2,7 +2,7 @@
 /**
  * Copyright © MagePal LLC. All rights reserved.
  * See COPYING.txt for license details.
- * http://www.magepal.com | support@magepal.com
+ * https://www.magepal.com | support@magepal.com
  */
 
 namespace MagePal\GmailSmtpApp\Block\Adminhtml;
diff --git a/Controller/Adminhtml/Validateconfig/Index.php b/Controller/Adminhtml/Validateconfig/Index.php
index 65b1328..6e1111a 100644
--- a/Controller/Adminhtml/Validateconfig/Index.php
+++ b/Controller/Adminhtml/Validateconfig/Index.php
@@ -2,7 +2,7 @@
 /**
  * Copyright © MagePal LLC. All rights reserved.
  * See COPYING.txt for license details.
- * http://www.magepal.com | support@magepal.com
+ * https://www.magepal.com | support@magepal.com
  */
 
 namespace MagePal\GmailSmtpApp\Controller\Adminhtml\Validateconfig;
@@ -17,7 +17,7 @@ class Index extends Action
      * Authorization level of a basic admin session
      */
     const ADMIN_RESOURCE = 'MagePal_GmailSmtpApp::magepal_gmailsmtpapp';
-    
+
     /**
      * Index action
      *
diff --git a/Helper/Data.php b/Helper/Data.php
index 0b15088..57f9225 100644
--- a/Helper/Data.php
+++ b/Helper/Data.php
@@ -2,7 +2,7 @@
 /**
  * Copyright © MagePal LLC. All rights reserved.
  * See COPYING.txt for license details.
- * http://www.magepal.com | support@magepal.com
+ * https://www.magepal.com | support@magepal.com
  */
 
 namespace MagePal\GmailSmtpApp\Helper;
diff --git a/Mail/Smtp.php b/Mail/Smtp.php
index 122ee83..e77ff5b 100644
--- a/Mail/Smtp.php
+++ b/Mail/Smtp.php
@@ -2,7 +2,7 @@
 /**
  * Copyright © MagePal LLC. All rights reserved.
  * See COPYING.txt for license details.
- * http://www.magepal.com | support@magepal.com
+ * https://www.magepal.com | support@magepal.com
  */
 
 namespace MagePal\GmailSmtpApp\Mail;
diff --git a/Model/Config/Source/Authtype.php b/Model/Config/Source/Authtype.php
index c9152d3..3849767 100644
--- a/Model/Config/Source/Authtype.php
+++ b/Model/Config/Source/Authtype.php
@@ -2,7 +2,7 @@
 /**
  * Copyright © MagePal LLC. All rights reserved.
  * See COPYING.txt for license details.
- * http://www.magepal.com | support@magepal.com
+ * https://www.magepal.com | support@magepal.com
  */
 namespace MagePal\GmailSmtpApp\Model\Config\Source;
 
diff --git a/Model/Email.php b/Model/Email.php
index 337284c..87cb211 100644
--- a/Model/Email.php
+++ b/Model/Email.php
@@ -2,7 +2,7 @@
 /**
  * Copyright © MagePal LLC. All rights reserved.
  * See COPYING.txt for license details.
- * http://www.magepal.com | support@magepal.com
+ * https://www.magepal.com | support@magepal.com
  */
 
 namespace MagePal\GmailSmtpApp\Model;
diff --git a/Model/Store.php b/Model/Store.php
index d22bb00..ba5cc1c 100644
--- a/Model/Store.php
+++ b/Model/Store.php
@@ -2,7 +2,7 @@
 /**
  * Copyright © MagePal LLC. All rights reserved.
  * See COPYING.txt for license details.
- * http://www.magepal.com | support@magepal.com
+ * https://www.magepal.com | support@magepal.com
  */
 
 namespace MagePal\GmailSmtpApp\Model;
diff --git a/Plugin/Mail/Template/TransportBuilderByStorePlugin.php b/Plugin/Mail/Template/TransportBuilderByStorePlugin.php
index 225fea7..881a48c 100644
--- a/Plugin/Mail/Template/TransportBuilderByStorePlugin.php
+++ b/Plugin/Mail/Template/TransportBuilderByStorePlugin.php
@@ -2,7 +2,7 @@
 /**
  * Copyright © MagePal LLC. All rights reserved.
  * See COPYING.txt for license details.
- * http://www.magepal.com | support@magepal.com
+ * https://www.magepal.com | support@magepal.com
  */
 namespace MagePal\GmailSmtpApp\Plugin\Mail\Template;
 
diff --git a/Plugin/Mail/Template/TransportBuilderPlugin.php b/Plugin/Mail/Template/TransportBuilderPlugin.php
index 1858f04..c3d48c5 100644
--- a/Plugin/Mail/Template/TransportBuilderPlugin.php
+++ b/Plugin/Mail/Template/TransportBuilderPlugin.php
@@ -2,7 +2,7 @@
 /**
  * Copyright © MagePal LLC. All rights reserved.
  * See COPYING.txt for license details.
- * http://www.magepal.com | support@magepal.com
+ * https://www.magepal.com | support@magepal.com
  */
 
 namespace MagePal\GmailSmtpApp\Plugin\Mail\Template;
diff --git a/Plugin/Mail/TransportPlugin.php b/Plugin/Mail/TransportPlugin.php
index f8d5323..8bb2761 100644
--- a/Plugin/Mail/TransportPlugin.php
+++ b/Plugin/Mail/TransportPlugin.php
@@ -2,7 +2,7 @@
 /**
  * Copyright © MagePal LLC. All rights reserved.
  * See COPYING.txt for license details.
- * http://www.magepal.com | support@magepal.com
+ * https://www.magepal.com | support@magepal.com
  */
 
 namespace MagePal\GmailSmtpApp\Plugin\Mail;
diff --git a/etc/acl.xml b/etc/acl.xml
index 47c352f..2742d62 100644
--- a/etc/acl.xml
+++ b/etc/acl.xml
@@ -1,9 +1,9 @@
-<?xml version="1.0" ?>
+<?xml version="1.0"?>
 <!--
 /**
  * Copyright © MagePal LLC. All rights reserved.
  * See COPYING.txt for license details.
- * http://www.magepal.com | support@magepal.com
+ * https://www.magepal.com | support@magepal.com
  */
 -->
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Acl/etc/acl.xsd">
diff --git a/etc/adminhtml/routes.xml b/etc/adminhtml/routes.xml
index da0a120..cdcfe1b 100644
--- a/etc/adminhtml/routes.xml
+++ b/etc/adminhtml/routes.xml
@@ -3,7 +3,7 @@
 /**
  * Copyright © MagePal LLC. All rights reserved.
  * See COPYING.txt for license details.
- * http://www.magepal.com | support@magepal.com
+ * https://www.magepal.com | support@magepal.com
  */
 -->
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:App/etc/routes.xsd">
diff --git a/etc/config.xml b/etc/config.xml
index 4a4b259..c32ab5f 100644
--- a/etc/config.xml
+++ b/etc/config.xml
@@ -3,7 +3,7 @@
 /**
  * Copyright © MagePal LLC. All rights reserved.
  * See COPYING.txt for license details.
- * http://www.magepal.com | support@magepal.com
+ * https://www.magepal.com | support@magepal.com
  */
 -->
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:module:Magento_Store:etc/config.xsd">
diff --git a/etc/di.xml b/etc/di.xml
index e8329f1..6a24d92 100644
--- a/etc/di.xml
+++ b/etc/di.xml
@@ -3,7 +3,7 @@
 /**
  * Copyright © MagePal LLC. All rights reserved.
  * See COPYING.txt for license details.
- * http://www.magepal.com | support@magepal.com
+ * https://www.magepal.com | support@magepal.com
  */
 -->
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
diff --git a/etc/module.xml b/etc/module.xml
index f1d6b30..04c7e15 100644
--- a/etc/module.xml
+++ b/etc/module.xml
@@ -3,7 +3,7 @@
 /**
  * Copyright © MagePal LLC. All rights reserved.
  * See COPYING.txt for license details.
- * http://www.magepal.com | support@magepal.com
+ * https://www.magepal.com | support@magepal.com
  */
 -->
 <config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">
diff --git a/registration.php b/registration.php
index e8a45d0..2346d46 100644
--- a/registration.php
+++ b/registration.php
@@ -2,7 +2,7 @@
 /**
  * Copyright © MagePal LLC. All rights reserved.
  * See COPYING.txt for license details.
- * http://www.magepal.com | support@magepal.com
+ * https://www.magepal.com | support@magepal.com
  */
 
 use Magento\Framework\Component\ComponentRegistrar;
diff --git a/view/adminhtml/templates/system/config/validateConfigButton.phtml b/view/adminhtml/templates/system/config/validateConfigButton.phtml
index 6142809..29c60b3 100644
--- a/view/adminhtml/templates/system/config/validateConfigButton.phtml
+++ b/view/adminhtml/templates/system/config/validateConfigButton.phtml
@@ -2,7 +2,7 @@
 /**
  * Copyright © MagePal LLC. All rights reserved.
  * See COPYING.txt for license details.
- * http://www.magepal.com | support@magepal.com
+ * https://www.magepal.com | support@magepal.com
  */
 ?>
 
diff --git a/view/adminhtml/web/js/validate-config.js b/view/adminhtml/web/js/validate-config.js
index 67ea9eb..d81d734 100644
--- a/view/adminhtml/web/js/validate-config.js
+++ b/view/adminhtml/web/js/validate-config.js
@@ -1,7 +1,7 @@
 /**
  * Copyright © MagePal LLC. All rights reserved.
  * See COPYING.txt for license details.
- * http://www.magepal.com | support@magepal.com
+ * https://www.magepal.com | support@magepal.com
  */
 
 define([