diff --git a/wp-includes/theme.php b/wp-includes/theme.php
index ee84c031f4..39494dfccb 100644
--- a/wp-includes/theme.php
+++ b/wp-includes/theme.php
@@ -2318,7 +2318,9 @@ function get_theme_starter_content() {
  * @since 4.1.0 The `title-tag` feature was added
  * @since 4.5.0 The `customize-selective-refresh-widgets` feature was added
  * @since 4.7.0 The `starter-content` feature was added
- * @since 5.0.0 The `responsive-embeds` feature was added.
+ * @since 5.0.0 The `responsive-embeds`, `align-wide`, `dark-editor-style`, `disable-custom-colors`,
+ *              `disable-custom-font-sizes`, `editor-color-pallete`, `editor-font-sizes`,
+ *              `editor-styles`, and `wp-block-styles` features were added.
  *
  * @global array $_wp_theme_features
  *
diff --git a/wp-includes/version.php b/wp-includes/version.php
index b65de4fd7a..c14990da5e 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.1-alpha-44157';
+$wp_version = '5.1-alpha-44158';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.