diff --git a/repository/flickr/db/upgrade.php b/repository/flickr/db/upgrade.php
new file mode 100644
index 00000000000..ba24a773631
--- /dev/null
+++ b/repository/flickr/db/upgrade.php
@@ -0,0 +1,48 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Plugin upgrade steps are defined here.
+ *
+ * @package     repository_flickr
+ * @category    upgrade
+ * @copyright   2017 David Mudrák <david@moodle.com>
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+/**
+ * Execute repository_flickr upgrade from the given old version.
+ *
+ * @param int $oldversion
+ * @return bool
+ */
+function xmldb_repository_flickr_upgrade($oldversion) {
+    global $DB;
+
+    $dbman = $DB->get_manager();
+
+    if ($oldversion < 2016120501) {
+        // Drop legacy flickr auth tokens and nsid's.
+        $DB->delete_records('user_preferences', ['name' => 'flickr_']);
+        $DB->delete_records('user_preferences', ['name' => 'flickr__nsid']);
+
+        upgrade_plugin_savepoint(true, 2016120501, 'repository', 'flickr');
+    }
+
+    return true;
+}
diff --git a/repository/flickr/version.php b/repository/flickr/version.php
index 21959e53004..5cf7fd99ada 100644
--- a/repository/flickr/version.php
+++ b/repository/flickr/version.php
@@ -26,6 +26,6 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$plugin->version   = 2016120500;        // The current plugin version (Date: YYYYMMDDXX)
+$plugin->version   = 2016120501;        // The current plugin version (Date: YYYYMMDDXX)
 $plugin->requires  = 2016112900;        // Requires this Moodle version
 $plugin->component = 'repository_flickr'; // Full name of the plugin (used for diagnostics)