diff --git a/releasenotes/notes/support-swift-8b35bfbc1e927615.yaml b/releasenotes/notes/support-swift-8b35bfbc1e927615.yaml
new file mode 100644
index 000000000..6f48650fc
--- /dev/null
+++ b/releasenotes/notes/support-swift-8b35bfbc1e927615.yaml
@@ -0,0 +1,3 @@
+---
+prelude: >
+    Mistral now supports Swift actions in workbook or workflow.