diff --git a/theme.json b/theme.json
index 02a9025..305576c 100644
--- a/theme.json
+++ b/theme.json
@@ -288,6 +288,10 @@
       "core/heading": {
         "color": {
           "text": "var(--wp--preset--color--main-purple)"
+        },
+        "typography": {
+          "fontFamily": "var(--wp--preset--font-family--atkinson-hyperlegible)",
+          "fontWeight": "700"
         }
       },
       "core/button": {