diff --git a/docs/reference-guides/core-blocks.md b/docs/reference-guides/core-blocks.md
index e5e60e22d0c969..1415f2b854fd04 100644
--- a/docs/reference-guides/core-blocks.md
+++ b/docs/reference-guides/core-blocks.md
@@ -347,7 +347,7 @@ Create a list item. ([Source](https://github.com/WordPress/gutenberg/tree/trunk/
 
 -	**Name:** core/list-item
 -	**Category:** text
--	**Supports:** ~~className~~
+-	**Supports:** typography (fontSize, lineHeight), ~~className~~
 -	**Attributes:** content, placeholder
 
 ## Login/out
diff --git a/packages/block-library/src/list-item/block.json b/packages/block-library/src/list-item/block.json
index 674cf381aa99c8..745d6e30b4dd66 100644
--- a/packages/block-library/src/list-item/block.json
+++ b/packages/block-library/src/list-item/block.json
@@ -21,6 +21,19 @@
 	},
 	"supports": {
 		"className": false,
-		"__experimentalSelector": "li"
+		"__experimentalSelector": "li",
+		"typography": {
+			"fontSize": true,
+			"lineHeight": true,
+			"__experimentalFontFamily": true,
+			"__experimentalFontWeight": true,
+			"__experimentalFontStyle": true,
+			"__experimentalTextTransform": true,
+			"__experimentalTextDecoration": true,
+			"__experimentalLetterSpacing": true,
+			"__experimentalDefaultControls": {
+				"fontSize": true
+			}
+		}
 	}
 }