diff --git a/src/wp-includes/version.php b/src/wp-includes/version.php
index e965dc8cb4..288184c49d 100644
--- a/src/wp-includes/version.php
+++ b/src/wp-includes/version.php
@@ -18,7 +18,7 @@ $wp_db_version = 26691;
  *
  * @global string $tinymce_version
  */
-$tinymce_version = '359-20131026';
+$tinymce_version = '4012-20131228';
 
 /**
  * Holds the required PHP version