diff --git a/README.md b/README.md
index 5742f69..a4c69d6 100644
--- a/README.md
+++ b/README.md
@@ -35,9 +35,9 @@ For more information on the data points, please click [here](https://github.com/
 	Placeholder for the next version (at the beginning of the line):
 	### **WORK IN PROGRESS**
 -->
-### **WORK IN PROGRESS**
+### 0.1.5 (2023-05-15)
 
-- (o0shojo0o) code optimizations 
+- (o0shojo0o) code optimizations
 
 ### 0.1.4 (2023-03-23)
 
diff --git a/io-package.json b/io-package.json
index 6d64050..a5fa832 100644
--- a/io-package.json
+++ b/io-package.json
@@ -1,8 +1,21 @@
 {
   "common": {
     "name": "opendtu",
-    "version": "0.1.4",
+    "version": "0.1.5",
     "news": {
+      "0.1.5": {
+        "en": "code optimizations",
+        "de": "codeoptimierungen",
+        "ru": "оптимизация кода",
+        "pt": "otimizações de código",
+        "nl": "vertaling:",
+        "fr": "optimisation des codes",
+        "it": "ottimizzazioni del codice",
+        "es": "optimizaciones de código",
+        "pl": "optymalizacja kodu",
+        "uk": "оптимізація коду",
+        "zh-cn": "准则的优化"
+      },
       "0.1.4": {
         "en": "fix power control `on`, `off`, `restart`\nsupport for password protected liveview\nother small fixes",
         "de": "festlegen der leistungssteuerung an, aus, neustart\nunterstützung für passwortgeschützte liveview\nandere kleine fixes",
diff --git a/package-lock.json b/package-lock.json
index c6faf55..8d8055e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "iobroker.opendtu",
-  "version": "0.1.4",
+  "version": "0.1.5",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "iobroker.opendtu",
-      "version": "0.1.4",
+      "version": "0.1.5",
       "license": "MIT",
       "dependencies": {
         "@iobroker/adapter-core": "^2.6.8",
diff --git a/package.json b/package.json
index fd71756..2f1f12d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "iobroker.opendtu",
-  "version": "0.1.4",
+  "version": "0.1.5",
   "description": "Adapter for the OpenDTU project",
   "author": {
     "name": "Dennis Rathjen",