diff --git a/release-notes/5459.md b/release-notes/5459.md
new file mode 100644
index 0000000000..fb1c5b873c
--- /dev/null
+++ b/release-notes/5459.md
@@ -0,0 +1 @@
+feat: New mermaid [flowchart shapes](https://mermaid.js.org/syntax/flowchart.html#complete-list-of-new-shapes).