diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6e6e9efb76..d1c794250c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 This contains only the most important and/or user-facing changes; for a full changelog, see the commit history.
 
+## [1.2.43](https://github.com/ably/ably-js/tree/1.2.43) (2023-08-10)
+
+- Add REST APIs for batch publishing, batch presence, and token revocation [\#1410](https://github.com/ably/ably-js/pull/1410)
+- Add support for presence message extras [\#1418](https://github.com/ably/ably-js/pull/1418)
+
 ## [1.2.42](https://github.com/ably/ably-js/tree/1.2.42) (2023-07-24)
 
 - Auth: remain connected upon failed authorize unless returning explicit 403 [\#1385](https://github.com/ably/ably-js/pull/1385)
diff --git a/package-lock.json b/package-lock.json
index c571a7576e..5a906dde6d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "ably",
-  "version": "1.2.42",
+  "version": "1.2.43",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "ably",
-      "version": "1.2.42",
+      "version": "1.2.43",
       "license": "Apache-2.0",
       "dependencies": {
         "@ably/msgpack-js": "^0.4.0",
diff --git a/package.json b/package.json
index df123478df..e3ce13ece5 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "ably",
   "description": "Realtime client library for Ably, the realtime messaging service",
-  "version": "1.2.42",
+  "version": "1.2.43",
   "license": "Apache-2.0",
   "bugs": {
     "url": "https://github.com/ably/ably-js/issues",