diff --git a/wp-content/themes/twentytwentythree/theme.json b/wp-content/themes/twentytwentythree/theme.json
index b0f99bc868..68e17a87e9 100644
--- a/wp-content/themes/twentytwentythree/theme.json
+++ b/wp-content/themes/twentytwentythree/theme.json
@@ -539,7 +539,11 @@
 			},
 			"core/quote": {
 				"border": {
-					"width": "1px"
+					"left": {
+						"color": "inherit",
+						"style": "solid",
+						"width": "1px"
+					}
 				},
 				"elements": {
 					"cite": {
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 1582f5e5e9..f6639ff967 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.3-beta3-56189';
+$wp_version = '6.3-beta3-56190';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.