diff --git a/wp-includes/class-http.php b/wp-includes/class-http.php
index c802f7faef..abf14aa45c 100644
--- a/wp-includes/class-http.php
+++ b/wp-includes/class-http.php
@@ -31,6 +31,7 @@ class WP_Http {
 	const HTTP_CONTINUE                   = 100;
 	const SWITCHING_PROTOCOLS             = 101;
 	const PROCESSING                      = 102;
+	const EARLY_HINTS                     = 103;
 
 	const OK                              = 200;
 	const CREATED                         = 201;
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 59d13357a2..ab75fbd103 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.0-alpha-42207';
+$wp_version = '5.0-alpha-42208';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.