diff --git a/v1/migration/index.php b/v1/migration/index.php
index a89fa8a..e77aacd 100644
--- a/v1/migration/index.php
+++ b/v1/migration/index.php
@@ -33,10 +33,10 @@
 	// WordPress versions allowed for migration.
 	'wordpress' => [
 		'min'   => '4.9.0',
-		'max'   => '6.6.2',
+		'max'   => '6.7',
 		'other' => [
 			'#^4\.9$#',
-			'#^6\.7-(alpha|beta|rc)#i',
+			'#^6\.8-(alpha|beta|rc)#i',
 		],
 	],
 	// ClassicPress build to use for migration.