diff --git a/select/taxonomy-dropdown-custom-control.php b/select/taxonomy-dropdown-custom-control.php
index 8833d43..78df8ac 100644
--- a/select/taxonomy-dropdown-custom-control.php
+++ b/select/taxonomy-dropdown-custom-control.php
@@ -27,8 +27,8 @@ public function __construct($manager, $id, $args = array(), $options = array())
 	 */
 	public function render_content()
     {
-        // call wp_dropdown_cats to get data and add to select field
-        add_action( 'wp_dropdown_cats', array( $this, 'wp_dropdown_cats' ) );
+        // call wp_dropdown_categories to get data and add to select field
+        add_action( 'wp_dropdown_categories', array( $this, 'wp_dropdown_categories' ) );
 
 		// Set defaults
 		$this->defaults = array(
@@ -59,11 +59,11 @@ public function render_content()
      * @since   11/14/2012
      * @return  String $output
      */
-    public function wp_dropdown_cats( $output )
+    public function wp_dropdown_categories( $output )
     {
         $output = str_replace( '<select', '<select ' . $this->get_link(), $output );
 
         return $output;
     }
 }
-?>
\ No newline at end of file
+?>