diff --git a/wp-content/themes/twentynineteen/style-rtl.css b/wp-content/themes/twentynineteen/style-rtl.css
index 7329d2a35f..25a5df5f18 100644
--- a/wp-content/themes/twentynineteen/style-rtl.css
+++ b/wp-content/themes/twentynineteen/style-rtl.css
@@ -5489,7 +5489,7 @@ body.page .main-navigation {
   border: none;
   font-size: 0.88889em;
   font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
-  line-height: inherit;
+  line-height: 1.2;
   box-sizing: border-box;
   font-weight: bold;
   text-decoration: none;
diff --git a/wp-includes/version.php b/wp-includes/version.php
index ebf0be5390..beb2f28737 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.4-alpha-56580';
+$wp_version = '6.4-alpha-56581';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.