diff --git a/.changelog/unreleased/features/1392-optional-ack.md b/.changelog/unreleased/features/1392-optional-ack.md
new file mode 100644
index 000000000..8e405b32b
--- /dev/null
+++ b/.changelog/unreleased/features/1392-optional-ack.md
@@ -0,0 +1,2 @@
+- Support asynchronous packet acknowledgements.
+  ([\#1392](https://github.com/cosmos/ibc-rs/pull/1392))
\ No newline at end of file