diff -r 34716fd837a4 -r be944660c56a wp/wp-includes/blocks/button/block.json
--- a/wp/wp-includes/blocks/button/block.json	Tue Dec 15 15:52:01 2020 +0100
+++ b/wp/wp-includes/blocks/button/block.json	Wed Sep 21 18:19:35 2022 +0200
@@ -1,9 +1,12 @@
 {
+	"apiVersion": 2,
 	"name": "core/button",
+	"title": "Button",
 	"category": "design",
-	"parent": [
-		"core/buttons"
-	],
+	"parent": [ "core/buttons" ],
+	"description": "Prompt visitors to take action with a button-style link.",
+	"keywords": [ "link" ],
+	"textdomain": "default",
 	"attributes": {
 		"url": {
 			"type": "string",
@@ -37,12 +40,6 @@
 		"placeholder": {
 			"type": "string"
 		},
-		"borderRadius": {
-			"type": "number"
-		},
-		"style": {
-			"type": "object"
-		},
 		"backgroundColor": {
 			"type": "string"
 		},
@@ -51,13 +48,34 @@
 		},
 		"gradient": {
 			"type": "string"
+		},
+		"width": {
+			"type": "number"
 		}
 	},
 	"supports": {
 		"anchor": true,
 		"align": true,
 		"alignWide": false,
+		"color": {
+			"__experimentalSkipSerialization": true,
+			"gradients": true
+		},
+		"typography": {
+			"fontSize": true,
+			"__experimentalFontFamily": true
+		},
 		"reusable": false,
-		"lightBlockWrapper": true
-	}
+		"__experimentalBorder": {
+			"radius": true,
+			"__experimentalSkipSerialization": true
+		},
+		"__experimentalSelector": ".wp-block-button__link"
+	},
+	"styles": [
+		{ "name": "fill", "label": "Fill", "isDefault": true },
+		{ "name": "outline", "label": "Outline" }
+	],
+	"editorStyle": "wp-block-button-editor",
+	"style": "wp-block-button"
 }