diff --git a/theme.json b/theme.json
index f4a690b..41c2c08 100644
--- a/theme.json
+++ b/theme.json
@@ -116,17 +116,17 @@
         {
           "slug": "regular",
           "name": "Regular",
-          "size": "1.5rem"
+          "size": "1.125rem"
         },
         {
           "slug": "large",
           "name": "Large",
-          "size": "1.125rem"
+          "size": "1.25rem"
         },
         {
           "slug": "xl",
           "name": "XL",
-          "size": "1.25rem"
+          "size": "1.35rem"
         },
         {
           "slug": "xxl",
@@ -136,7 +136,7 @@
         {
           "slug": "xxxl",
           "name": "3XL",
-          "size": "1.875rem"
+          "size": "2rem"
         },
         {
           "slug": "title-h1",