diff --git a/.changeset/empty-baboons-rule.md b/.changeset/empty-baboons-rule.md
new file mode 100644
index 00000000000..eb7c2328ea0
--- /dev/null
+++ b/.changeset/empty-baboons-rule.md
@@ -0,0 +1,5 @@
+---
+'@shopify/polaris': major
+---
+
+Migrated `font` custom properties from v11 to v12