diff --git a/README.md b/README.md
index eb77dcf..792e63a 100644
--- a/README.md
+++ b/README.md
@@ -28,7 +28,7 @@ This adapter uses the node-red server from https://github.com/node-red/node-red
 
 ## Changelog
 
-### __WORK IN PROGRESS__
+### 2.4.0 (2021-07-16)
 * (Apollon77) update to node-red 1.3.5
 * (Apollon77) Optimize for js-controller 3.3
 * (Apollon77) Add option to override the default ack flag in the message for OutNode
diff --git a/io-package.json b/io-package.json
index 650bb6a..591e687 100644
--- a/io-package.json
+++ b/io-package.json
@@ -1,7 +1,7 @@
 {
     "common": {
         "name": "node-red",
-        "version": "2.3.0",
+        "version": "2.4.0",
         "title": "node-red",
         "titleLang": {
             "en": "node-red",
@@ -16,6 +16,18 @@
             "zh-cn": "node-red"
         },
         "news": {
+            "2.4.0": {
+                "en": "update to node-red 1.3.5\nOptimize for js-controller 3.3\nAdd option to override the default ack flag in the message for OutNode",
+                "de": "Update auf Knotenrot 1.3.5\nOptimieren Sie für js-Controller 3.3\nOption zum Überschreiben des Standard-Ack-Flags in der Nachricht für OutNode hinzufügen",
+                "ru": "обновление до node-red 1.3.5\nОптимизировать под js-controller 3.3\nДобавить параметр для отмены флага подтверждения по умолчанию в сообщении для OutNode",
+                "pt": "atualização para node-red 1.3.5\nOtimize para js-controller 3.3\nAdicionar opção para substituir o sinalizador de confirmação padrão na mensagem para OutNode",
+                "nl": "update naar node-red 1.3.5\nOptimaliseren voor js-controller 3.3\nOptie toevoegen om de standaard ack-vlag in het bericht voor OutNode te negeren",
+                "fr": "mise à jour vers node-red 1.3.5\nOptimiser pour js-controller 3.3\nAjouter une option pour remplacer l'indicateur d'accusé de réception par défaut dans le message pour OutNode",
+                "it": "aggiornamento a node-red 1.3.5\nOttimizza per js-controller 3.3\nAggiungi l'opzione per sovrascrivere il flag di riconoscimento predefinito nel messaggio per OutNode",
+                "es": "actualizar a node-red 1.3.5\nOptimizar para js-controller 3.3\nAgregue la opción para anular el indicador de ack predeterminado en el mensaje para OutNode",
+                "pl": "aktualizacja do node-red 1.3.5\nOptymalizacja dla kontrolera js 3.3\nDodaj opcję zastąpienia domyślnej flagi potwierdzenia w wiadomości dla OutNode",
+                "zh-cn": "更新到节点红色 1.3.5\n针对 js-controller 3.3 优化\n添加选项以覆盖 OutNode 消息中的默认 ack 标志"
+            },
             "2.3.0": {
                 "en": "BREAKING update from node-red-contrib-aggregator: topic is NOT converted to lowercase anymore!\nupdate to node-red 1.3.2\nAdd done calls to OutNode",
                 "de": "BREAKING-Update vom Node-Red-Contrib-Aggregator: Thema wird NICHT mehr in Kleinbuchstaben konvertiert!\nUpdate auf Node-Red 1.3.2\nFügen Sie erledigte Anrufe zu OutNode hinzu",
@@ -311,4 +323,4 @@
             "native": {}
         }
     ]
-}
+}
\ No newline at end of file
diff --git a/package.json b/package.json
index 32ace56..2fff1b3 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "iobroker.node-red",
   "description": "This adapter uses node-red as a service of ioBroker. No additional node-red instance required.",
-  "version": "2.3.0",
+  "version": "2.4.0",
   "author": {
     "name": "bluefox",
     "email": "dogafox@gmail.com"