diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3bd5a6d379..0ccedc4932 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## [15.9.1] (melonJS 2) - _2023-08-xx_
+## [15.9.1] (melonJS 2) - _2023-08-24_
 
 ### Fixed
 - Geometry: add default parameters to the `Polygon` constructor, allowing to instantiate "empty" polygons
diff --git a/dist/melonjs.module.js b/dist/melonjs.module.js
index 5bbef4a59e..a2dc85595e 100644
--- a/dist/melonjs.module.js
+++ b/dist/melonjs.module.js
@@ -50,7 +50,7 @@ var es_globalThis = {};
 
 'use strict';
 var check = function (it) {
-  return it && it.Math == Math && it;
+  return it && it.Math === Math && it;
 };
 
 // https://github.com/zloirock/core-js/issues/86#issuecomment-115759028
@@ -85,7 +85,7 @@ var fails$8 = fails$9;
 // Detect IE8's incomplete defineProperty implementation
 var descriptors = !fails$8(function () {
   // eslint-disable-next-line es/no-object-defineproperty -- required for testing
-  return Object.defineProperty({}, 1, { get: function () { return 7; } })[1] != 7;
+  return Object.defineProperty({}, 1, { get: function () { return 7; } })[1] !== 7;
 });
 
 var descriptors$1 = /*@__PURE__*/getDefaultExportFromCjs(descriptors);
@@ -183,7 +183,7 @@ var indexedObject = fails$6(function () {
   // eslint-disable-next-line no-prototype-builtins -- safe
   return !$Object$3('z').propertyIsEnumerable(0);
 }) ? function (it) {
-  return classof$3(it) == 'String' ? split(it, '') : $Object$3(it);
+  return classof$3(it) === 'String' ? split(it, '') : $Object$3(it);
 } : $Object$3;
 
 var indexedObject$1 = /*@__PURE__*/getDefaultExportFromCjs(indexedObject);
@@ -332,7 +332,7 @@ var $String$4 = global$b.String;
 
 // eslint-disable-next-line es/no-object-getownpropertysymbols -- required for testing
 var symbolConstructorDetection = !!Object.getOwnPropertySymbols && !fails$5(function () {
-  var symbol = Symbol();
+  var symbol = Symbol('symbol detection');
   // Chrome 38 Symbol has incorrect toString conversion
   // `get-own-property-symbols` polyfill symbols converted to object are not Symbol instances
   // nb: Do not call `String` directly to avoid this being optimized out to `symbol+''` which will,
@@ -473,10 +473,10 @@ var store$2 = sharedStore;
 (shared$5.exports = function (key, value) {
   return store$2[key] || (store$2[key] = value !== undefined ? value : {});
 })('versions', []).push({
-  version: '3.32.0',
+  version: '3.32.1',
   mode: IS_PURE ? 'pure' : 'global',
   copyright: '© 2014-2023 Denis Pushkarev (zloirock.ru)',
-  license: 'https://github.com/zloirock/core-js/blob/v3.32.0/LICENSE',
+  license: 'https://github.com/zloirock/core-js/blob/v3.32.1/LICENSE',
   source: 'https://github.com/zloirock/core-js'
 });
 
@@ -612,7 +612,7 @@ var ie8DomDefine = !DESCRIPTORS$6 && !fails$4(function () {
   // eslint-disable-next-line es/no-object-defineproperty -- required for testing
   return Object.defineProperty(createElement('div'), 'a', {
     get: function () { return 7; }
-  }).a != 7;
+  }).a !== 7;
 });
 
 var ie8DomDefine$1 = /*@__PURE__*/getDefaultExportFromCjs(ie8DomDefine);
@@ -654,7 +654,7 @@ var v8PrototypeDefineBug = DESCRIPTORS$4 && fails$3(function () {
   return Object.defineProperty(function () { /* empty */ }, 'prototype', {
     value: 42,
     writable: false
-  }).prototype != 42;
+  }).prototype !== 42;
 });
 
 var v8PrototypeDefineBug$1 = /*@__PURE__*/getDefaultExportFromCjs(v8PrototypeDefineBug);
@@ -1049,10 +1049,10 @@ var createMethod$1 = function (IS_INCLUDES) {
     var value;
     // Array#includes uses SameValueZero equality algorithm
     // eslint-disable-next-line no-self-compare -- NaN check
-    if (IS_INCLUDES && el != el) while (length > index) {
+    if (IS_INCLUDES && el !== el) while (length > index) {
       value = O[index++];
       // eslint-disable-next-line no-self-compare -- NaN check
-      if (value != value) return true;
+      if (value !== value) return true;
     // Array#indexOf ignores holes, Array#includes - not
     } else for (;length > index; index++) {
       if ((IS_INCLUDES || index in O) && O[index] === el) return IS_INCLUDES || index || 0;
@@ -1174,8 +1174,8 @@ var replacement = /#|\.prototype\./;
 
 var isForced$1 = function (feature, detection) {
   var value = data$1[normalize$1(feature)];
-  return value == POLYFILL ? true
-    : value == NATIVE ? false
+  return value === POLYFILL ? true
+    : value === NATIVE ? false
     : isCallable$1(detection) ? fails$1(detection)
     : !!detection;
 };
@@ -1297,7 +1297,7 @@ var TO_STRING_TAG = wellKnownSymbol('toStringTag');
 var $Object = Object;
 
 // ES3 wrong here
-var CORRECT_ARGUMENTS = classofRaw(function () { return arguments; }()) == 'Arguments';
+var CORRECT_ARGUMENTS = classofRaw(function () { return arguments; }()) === 'Arguments';
 
 // fallback for IE11 Script Access Denied error
 var tryGet = function (it, key) {
@@ -1315,7 +1315,7 @@ var classof$1 = TO_STRING_TAG_SUPPORT ? classofRaw : function (it) {
     // builtinTag case
     : CORRECT_ARGUMENTS ? classofRaw(O)
     // ES3 arguments fallback
-    : (result = classofRaw(O)) == 'Object' && isCallable(O.callee) ? 'Arguments' : result;
+    : (result = classofRaw(O)) === 'Object' && isCallable(O.callee) ? 'Arguments' : result;
 };
 
 var classof$2 = /*@__PURE__*/getDefaultExportFromCjs(classof$1);