diff --git a/wp-content/mu-plugins/admin-useraccount-security.php b/wp-content/mu-plugins/admin-useraccount-security.php
index 2469c547..468eda22 100644
--- a/wp-content/mu-plugins/admin-useraccount-security.php
+++ b/wp-content/mu-plugins/admin-useraccount-security.php
@@ -49,7 +49,11 @@ function remove_comment_author_class( $classes ) {
 add_filter( 'comment_class' , 'remove_comment_author_class');
 
 /** Renvoi un message d'erreur global au niveau du login de l'admin afin de ne pas savoir si c'est le login ou le pwd qui est faux */
-add_filter('login_errors',create_function('$a', "return 'Login ou mot de passe incorrect';"));
+function fn_login_errors(){
+	return 'Login ou mot de passe incorrect';
+}
+add_filter('login_errors', 'fn_login_errors');
+// DEPRECATED -> add_filter('login_errors',create_function('$a', "return 'Login ou mot de passe incorrect';"));
 
 /** Supprime la balise « generator » du flux rss.*/
 add_filter('get_the_generator_rss2', '__return_false');
diff --git a/wp-content/plugins/masterslider/admin/includes/classes/class-axiom-plugin-updater.php b/wp-content/plugins/masterslider/admin/includes/classes/class-axiom-plugin-updater.php
index 289e2d0e..7804bc1e 100644
--- a/wp-content/plugins/masterslider/admin/includes/classes/class-axiom-plugin-updater.php
+++ b/wp-content/plugins/masterslider/admin/includes/classes/class-axiom-plugin-updater.php
@@ -261,7 +261,7 @@ if( ! class_exists('Axiom_Plugin_Updater') ) {
          *                        existing local file, it will be returned untouched.
          * @return string|WP_Error The full path to the downloaded package file, or a {@see WP_Error} object.
          */
-        public function download_package( $package ) {
+        public function download_package( $package, $check_signatures = false, $hook_extra = array() ) {
             // we will override package file with our own package
             $package = $this->get_downloaded_package_url();
 
diff --git a/wp-content/plugins/masterslider/admin/views/setting/class-settings-api.php b/wp-content/plugins/masterslider/admin/views/setting/class-settings-api.php
index f0508504..d1fbbe7a 100644
--- a/wp-content/plugins/masterslider/admin/views/setting/class-settings-api.php
+++ b/wp-content/plugins/masterslider/admin/views/setting/class-settings-api.php
@@ -113,7 +113,10 @@ class WeDevs_Settings_API {
 
             if ( isset($section['desc']) && !empty($section['desc']) ) {
                 $section['desc'] = '<div class="inside">'.$section['desc'].'</div>';
-                $callback = create_function('', 'echo "'.str_replace('"', '\"', $section['desc']).'<br />";');
+                //$callback = create_function('', 'echo "'.str_replace('"', '\"', $section['desc']).'<br />";');
+                $callback = function() use($section) {
+                    echo str_replace('"', '\"', $section['desc'])."<br />";
+                };
             } else {
                 $callback = '__return_false';
             }
diff --git a/wp-content/plugins/masterslider/includes/classes/class-msp-main-widget.php b/wp-content/plugins/masterslider/includes/classes/class-msp-main-widget.php
index 82791577..ff541262 100644
--- a/wp-content/plugins/masterslider/includes/classes/class-msp-main-widget.php
+++ b/wp-content/plugins/masterslider/includes/classes/class-msp-main-widget.php
@@ -92,4 +92,8 @@ endif;
 
 
 // init the widget
-add_action( 'widgets_init', create_function( '', 'register_widget("MSP_Main_Widget");' ) );
\ No newline at end of file
+function init_widget() {
+	register_widget("MSP_Main_Widget");
+}
+
+add_action( 'widgets_init', 'init_widget' );
\ No newline at end of file