diff --git a/.changeset/wild-yaks-promise.md b/.changeset/wild-yaks-promise.md
new file mode 100644
index 000000000..8256cc45b
--- /dev/null
+++ b/.changeset/wild-yaks-promise.md
@@ -0,0 +1,5 @@
+---
+'@launchpad-ui/modal': patch
+---
+
+Update aria-describedby to use modal description