diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9bd8da1..af7e13d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+# 1.4.0 (6 Oct 2024)
+
+- Uses an instance of `XAPI` per instance of `CMI5` ([#263](https://github.com/xapijs/cmi5/issues/263), [#264](https://github.com/xapijs/cmi5/pull/264) - Thanks [emmanuel](https://github.com/emmanuel)!)
+- Added support for usage in a backend scenario ([#265](https://github.com/xapijs/cmi5/issues/265), [#266](https://github.com/xapijs/cmi5/pull/266) - Thanks [emmanuel](https://github.com/emmanuel)!)
+- Refactored statement construction logic and improved statement testing ([#274](https://github.com/xapijs/cmi5/pull/274) - Thanks [emmanuel](https://github.com/emmanuel)!)
+- Updated `axios` to patch security vulnerability
+- Updated `rollup` to patch security vulnerability
+
 # 1.3.3 (30 Jul 2024)
 
 - Updated `follow-redirects` to patch security vulnerability
diff --git a/package-lock.json b/package-lock.json
index 9f5f937..4f4dd6d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@xapi/cmi5",
-  "version": "1.3.3",
+  "version": "1.4.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@xapi/cmi5",
-      "version": "1.3.3",
+      "version": "1.4.0",
       "license": "MIT",
       "dependencies": {
         "@xapi/xapi": "^2.2.4",
diff --git a/package.json b/package.json
index c50c639..332ff51 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@xapi/cmi5",
-  "version": "1.3.3",
+  "version": "1.4.0",
   "description": "Communicate over the xAPI cmi5 profile using JavaScript.",
   "module": "dist/Cmi5.esm.js",
   "browser": "dist/Cmi5.umd.js",