diff --git a/CHANGELOG.MD b/CHANGELOG.MD
index d093a596..0de983d1 100644
--- a/CHANGELOG.MD
+++ b/CHANGELOG.MD
@@ -1,5 +1,13 @@
 # Changelog
 
+### 15.4.0 (*2021-08-14*)
+- Added: `handleAttributes` option (#1019);
+- Added: `drag-all` behaviour (#756, #841, #1116);
+- Added: ESM/ES6 module distribution `dist/nouislider.mjs` (#1149);
+- Added: support for ranges where `min` = `max` (#236, #359, #578, #633, #676, #790);
+- Added: `getPositions` method;
+- Fixed: Duplicate change/set events when using `snap` behaviour (#1106);
+
 ### 15.3.0 (*2021-08-10*)
 - Added: `keyboardMultiplier` option (#1151);
 
diff --git a/package-lock.json b/package-lock.json
index b73b5657..86701f85 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "nouislider",
-  "version": "15.3.0",
+  "version": "15.4.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 91156d94..ff374645 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "nouislider",
-  "version": "15.3.0",
+  "version": "15.4.0",
   "main": "dist/nouislider.js",
   "style": "dist/nouislider.min.css",
   "types": "dist/nouislider.d.ts",