diff --git a/wp-includes/theme-i18n.json b/wp-includes/theme-i18n.json
index 1781b9356f..1b7a8d0d31 100644
--- a/wp-includes/theme-i18n.json
+++ b/wp-includes/theme-i18n.json
@@ -3,33 +3,33 @@
 	"description": "Style variation description",
 	"settings": {
 		"typography": {
-				"fontSizes": [
-					{
-						"name": "Font size name"
-					}
-				],
-				"fontFamilies": [
-					{
-						"name": "Font family name"
-					}
-				]
+			"fontSizes": [
+				{
+					"name": "Font size name"
+				}
+			],
+			"fontFamilies": [
+				{
+					"name": "Font family name"
+				}
+			]
 		},
 		"color": {
-				"palette": [
-					{
-						"name": "Color name"
-					}
-				],
-				"gradients": [
-					{
-						"name": "Gradient name"
-					}
-				],
-				"duotone": [
-					{
-						"name": "Duotone name"
-					}
-				]
+			"palette": [
+				{
+					"name": "Color name"
+				}
+			],
+			"gradients": [
+				{
+					"name": "Gradient name"
+				}
+			],
+			"duotone": [
+				{
+					"name": "Duotone name"
+				}
+			]
 		},
 		"spacing": {
 			"spacingSizes": [
@@ -45,6 +45,13 @@
 				}
 			]
 		},
+		"shadow": {
+			"presets": [
+				{
+					"name": "Shadow name"
+				}
+			]
+		},
 		"blocks": {
 			"*": {
 				"typography": {
@@ -69,6 +76,18 @@
 						{
 							"name": "Gradient name"
 						}
+					],
+					"duotone": [
+						{
+							"name": "Duotone name"
+						}
+					]
+				},
+				"dimensions": {
+					"aspectRatios": [
+						{
+							"name": "Aspect ratio name"
+						}
 					]
 				},
 				"spacing": {
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 7557d2007d..481e2a23e6 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.8-alpha-59590';
+$wp_version = '6.8-alpha-59591';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.