diff --git a/theme.json b/theme.json
index 7f86e80..de3eab5 100644
--- a/theme.json
+++ b/theme.json
@@ -196,6 +196,21 @@
 				}
 			],
 			"fontSizes": [
+				{
+					"name": "Huge",
+					"size": "44px",
+					"slug": "xl"
+				},
+				{
+					"name": "Big",
+					"size": "24px",
+					"slug": "small"
+				},
+				{
+					"name": "Medium",
+					"size": "21px",
+					"slug": "medium"
+				},
 				{
 					"name": "Small",
 					"size": "15px",