diff --git a/docs/designers-developers/developers/themes/theme-json.md b/docs/designers-developers/developers/themes/theme-json.md
index 91f1ee87ea266b..954aa7985b2ece 100644
--- a/docs/designers-developers/developers/themes/theme-json.md
+++ b/docs/designers-developers/developers/themes/theme-json.md
@@ -453,6 +453,7 @@ These are the current typography properties supported by blocks:
 | Global | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
 | Code | - | Yes | - | - | - | - | - |
 | Heading [1] | - | Yes | - | - | Yes | - | - |
+| Latest Posts | Yes | Yes | Yes | Yes | Yes | - | Yes |
 | List | - | Yes | - | - | - | - | - |
 | Navigation | Yes | Yes | Yes | Yes | - | Yes | Yes |
 | Paragraph | - | Yes | - | - | Yes | - | - |
diff --git a/packages/block-library/src/latest-posts/block.json b/packages/block-library/src/latest-posts/block.json
index 2f603bc57274e4..b11a6290445a51 100644
--- a/packages/block-library/src/latest-posts/block.json
+++ b/packages/block-library/src/latest-posts/block.json
@@ -83,7 +83,13 @@
 	},
 	"supports": {
 		"align": true,
-		"html": false
+		"html": false,
+		"fontSize": true,
+		"lineHeight": true,
+		"__experimentalFontFamily": true,
+		"__experimentalFontWeight": true,
+		"__experimentalTextTransform": true,
+		"__experimentalSelector": "wp-block-latest-posts__post-title"
 	},
 	"editorStyle": "wp-block-latest-posts-editor",
 	"style": "wp-block-latest-posts"
diff --git a/packages/block-library/src/latest-posts/edit.js b/packages/block-library/src/latest-posts/edit.js
index 98f35cdd023279..65e2d8c9526ce9 100644
--- a/packages/block-library/src/latest-posts/edit.js
+++ b/packages/block-library/src/latest-posts/edit.js
@@ -536,7 +536,7 @@ export default function LatestPostsEdit( { attributes, setAttributes } ) {
 									) }
 								</div>
 							) }
-							<a href={ post.link } rel="noreferrer noopener">
+							<a href={ post.link } rel="noreferrer noopener" className="wp-block-latest-posts__post-title">
 								{ titleTrimmed ? (
 									<RawHTML>{ titleTrimmed }</RawHTML>
 								) : (