diff --git a/includes/API.php b/includes/API.php
index b7254cadc..9c542dd43 100644
--- a/includes/API.php
+++ b/includes/API.php
@@ -33,7 +33,7 @@ class API extends Base {
 
 	public const GRAPH_API_URL = 'https://graph.facebook.com/';
 
-	public const API_VERSION = 'v20.0';
+	public const API_VERSION = 'v21.0';
 
 	/** @var string URI used for the request */
 	protected $request_uri = self::GRAPH_API_URL . self::API_VERSION;