diff --git a/packages/block-library/src/post-title/block.json b/packages/block-library/src/post-title/block.json
index b20985442e01a..308eced2ce359 100644
--- a/packages/block-library/src/post-title/block.json
+++ b/packages/block-library/src/post-title/block.json
@@ -38,7 +38,10 @@
 		"typography": {
 			"fontSize": true,
 			"lineHeight": true,
-			"__experimentalFontFamily": true
+			"__experimentalFontFamily": true,
+			"__experimentalFontWeight": true,
+			"__experimentalFontStyle": true,
+			"__experimentalTextTransform": true
 		}
 	},
 	"style": "wp-block-post-title"