diff --git a/.changeset/thirty-bobcats-marry.md b/.changeset/thirty-bobcats-marry.md
new file mode 100644
index 000000000..e85bec084
--- /dev/null
+++ b/.changeset/thirty-bobcats-marry.md
@@ -0,0 +1,5 @@
+---
+'@westpac/ui': minor
+---
+
+added iconSize prop option for alert component