diff --git a/admin/registration/forms.php b/admin/registration/forms.php
index 81429992d44..4cb0e40e927 100644
--- a/admin/registration/forms.php
+++ b/admin/registration/forms.php
@@ -128,7 +128,7 @@ class hub_selector_form extends moodleform {
 
         //remove moodle.org from the hub list
         foreach ($hubs as $key => $hub) {
-            if ($hub['url'] == HUB_MOODLEORGHUBURL) {
+            if ($hub['url'] == HUB_MOODLEORGHUBURL || $hub['url'] == HUB_OLDMOODLEORGHUBURL) {
                 unset($hubs[$key]);
             }
         }
diff --git a/admin/renderer.php b/admin/renderer.php
index f7d1516e679..63cc1ad840b 100644
--- a/admin/renderer.php
+++ b/admin/renderer.php
@@ -784,7 +784,7 @@ class core_admin_renderer extends plugin_renderer_base {
 
             if (has_capability('moodle/site:config', context_system::instance())) {
                 $registerbutton = $this->single_button(new moodle_url('/admin/registration/register.php',
-                    array('huburl' =>  HUB_MOODLEORGHUBURL, 'hubname' => 'Moodle.org')),
+                    array('huburl' =>  HUB_MOODLEORGHUBURL, 'hubname' => 'Moodle.net')),
                     get_string('register', 'admin'));
                 $str = 'registrationwarning';
             } else {
diff --git a/admin/settings/top.php b/admin/settings/top.php
index 5d4495c9cf5..c78c90908f8 100644
--- a/admin/settings/top.php
+++ b/admin/settings/top.php
@@ -11,7 +11,7 @@ $hassiteconfig = has_capability('moodle/site:config', $systemcontext);
 $ADMIN->add('root', new admin_externalpage('adminnotifications', new lang_string('notifications'), "$CFG->wwwroot/$CFG->admin/index.php"));
 
 $ADMIN->add('root', new admin_externalpage('registrationmoodleorg', new lang_string('registration', 'admin'),
-        "$CFG->wwwroot/$CFG->admin/registration/register.php?huburl=" . HUB_MOODLEORGHUBURL . "&hubname=Moodle.org&sesskey=" . sesskey()));
+        "$CFG->wwwroot/$CFG->admin/registration/register.php?huburl=" . HUB_MOODLEORGHUBURL . "&hubname=Moodle.net&sesskey=" . sesskey()));
 $ADMIN->add('root', new admin_externalpage('registrationhub', new lang_string('registerwith', 'hub'),
         "$CFG->wwwroot/$CFG->admin/registration/register.php", 'moodle/site:config', true));
 $ADMIN->add('root', new admin_externalpage('registrationhubs', new lang_string('hubs', 'admin'),
diff --git a/blocks/community/forms.php b/blocks/community/forms.php
index c5159119fdb..a61b2732cde 100644
--- a/blocks/community/forms.php
+++ b/blocks/community/forms.php
@@ -109,6 +109,13 @@ class community_hub_search_form extends moodleform {
             $mform->addElement('static', 'errorhub', '', $error);
         }
 
+        // Hubdirectory returns old URL for the moodle.net hub, substitute it.
+        foreach ($hubs as $key => $hub) {
+            if ($hub['url'] === HUB_OLDMOODLEORGHUBURL) {
+                $hubs[$key]['url'] = HUB_MOODLEORGHUBURL;
+            }
+        }
+
         //display list of registered on hub
         $registrationmanager = new registration_manager();
         $registeredhubs = $registrationmanager->get_registered_on_hubs();
diff --git a/lib/db/upgrade.php b/lib/db/upgrade.php
index 3120399a619..575f04e63d6 100644
--- a/lib/db/upgrade.php
+++ b/lib/db/upgrade.php
@@ -2214,6 +2214,7 @@ function xmldb_main_upgrade($oldversion) {
         upgrade_main_savepoint(true, 2017072000.02);
     }
 
+<<<<<<< HEAD
     if ($oldversion < 2017072700.01) {
         // Changing nullability of field email on table oauth2_system_account to null.
         $table = new xmldb_table('oauth2_system_account');
@@ -2226,5 +2227,34 @@ function xmldb_main_upgrade($oldversion) {
         upgrade_main_savepoint(true, 2017072700.01);
     }
 
+    if ($oldversion < 2017072700.02) {
+
+        // If the site was previously registered with http://hub.moodle.org change the registration to
+        // point to https://moodle.net - this is the correct hub address using https protocol.
+        $oldhuburl = "http://hub.moodle.org";
+        $newhuburl = "https://moodle.net";
+        $cleanoldhuburl = preg_replace('/[^A-Za-z0-9_-]/i', '', $oldhuburl);
+        $cleannewhuburl = preg_replace('/[^A-Za-z0-9_-]/i', '', $newhuburl);
+
+        // Update existing registration.
+        $DB->execute("UPDATE {registration_hubs} SET hubname = ?, huburl = ? WHERE huburl = ?",
+            ['Moodle.net', $newhuburl, $oldhuburl]);
+
+        // Update settings of existing registration.
+        $sqlnamelike = $DB->sql_like('name', '?');
+        $entries = $DB->get_records_sql("SELECT * FROM {config_plugins} where plugin=? and " . $sqlnamelike,
+            ['hub', '%' . $DB->sql_like_escape('_' . $cleanoldhuburl)]);
+        foreach ($entries as $entry) {
+            $newname = substr($entry->name, 0, -strlen($cleanoldhuburl)) . $cleannewhuburl;
+            $DB->update_record('config_plugins', ['id' => $entry->id, 'name' => $newname]);
+        }
+
+        // Update published courses.
+        $DB->execute('UPDATE {course_published} SET huburl = ? WHERE huburl = ?', [$newhuburl, $oldhuburl]);
+
+        // Main savepoint reached.
+        upgrade_main_savepoint(true, 2017072700.02);
+    }
+
     return true;
 }
diff --git a/lib/moodlelib.php b/lib/moodlelib.php
index 96d13f4048c..9e5ede0ded3 100644
--- a/lib/moodlelib.php
+++ b/lib/moodlelib.php
@@ -488,13 +488,14 @@ define('HOMEPAGE_USER', 2);
 /**
  * Hub directory url (should be moodle.org)
  */
-define('HUB_HUBDIRECTORYURL', "http://hubdirectory.moodle.org");
+define('HUB_HUBDIRECTORYURL', "https://hubdirectory.moodle.org");
 
 
 /**
- * Moodle.org url (should be moodle.org)
+ * Moodle.net url (should be moodle.net)
  */
-define('HUB_MOODLEORGHUBURL', "http://hub.moodle.org");
+define('HUB_MOODLEORGHUBURL', "https://moodle.net");
+define('HUB_OLDMOODLEORGHUBURL', "http://hub.moodle.org");
 
 /**
  * Moodle mobile app service name
diff --git a/message/output/airnotifier/lang/en/message_airnotifier.php b/message/output/airnotifier/lang/en/message_airnotifier.php
index 19c888f73dd..7896464fde0 100644
--- a/message/output/airnotifier/lang/en/message_airnotifier.php
+++ b/message/output/airnotifier/lang/en/message_airnotifier.php
@@ -41,7 +41,7 @@ $string['nodevices'] = 'No registered devices. Devices will automatically appear
 $string['nopermissiontomanagedevices'] = 'You don\'t have permission to manage devices.';
 $string['notconfigured'] = 'The Airnotifier server hasn\'t been configured so Airnotifier messages cannot be sent';
 $string['pluginname'] = 'Mobile';
-$string['sitemustberegistered'] = 'In order to use the public Airnotifier instance you must register your site with Moodle.org';
+$string['sitemustberegistered'] = 'In order to use the public Airnotifier instance you must register your site with Moodle.net';
 $string['showhide'] = 'Enable/disable the device.';
 $string['requestaccesskey'] = 'Request access key';
 $string['unknowndevice'] = 'Unknown device';
diff --git a/version.php b/version.php
index cf1bb369b02..d58a3119e9a 100644
--- a/version.php
+++ b/version.php
@@ -29,7 +29,7 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$version  = 2017072700.01;              // YYYYMMDD      = weekly release date of this DEV branch.
+$version  = 2017072700.02;              // YYYYMMDD      = weekly release date of this DEV branch.
                                         //         RR    = release increments - 00 in DEV branches.
                                         //           .XX = incremental changes.