diff --git a/wp-includes/class-wp-speculation-rules.php b/wp-includes/class-wp-speculation-rules.php
index 8d23eefe12..bca9e28a38 100644
--- a/wp-includes/class-wp-speculation-rules.php
+++ b/wp-includes/class-wp-speculation-rules.php
@@ -21,7 +21,7 @@ final class WP_Speculation_Rules implements JsonSerializable {
 	 * Every `$rules` value is a map of `$id => $rule` pairs.
 	 *
 	 * @since 6.8.0
-	 * @var array<string, array<string, mixed>>
+	 * @var array<string, array<string, array<string, mixed>>>
 	 */
 	private $rules_by_mode = array();
 
@@ -230,7 +230,7 @@ final class WP_Speculation_Rules implements JsonSerializable {
 	 *
 	 * @since 6.8.0
 	 *
-	 * @return array<string, array<string, mixed>> Speculation rules data.
+	 * @return array<string, array<int, array<string, mixed>>> Speculation rules data.
 	 */
 	#[ReturnTypeWillChange]
 	public function jsonSerialize() {
diff --git a/wp-includes/version.php b/wp-includes/version.php
index f8ea1c1984..496f993c27 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '7.0-alpha-61279';
+$wp_version = '7.0-alpha-61280';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.