diff --git a/README.md b/README.md
index f0bc437..e7d86c7 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,11 @@ MoMa needs at least nodejs version 8 / ES6.
 
 ## Changelog
 
+### 1.0.4 (2019-05-17)
+* (AWhiteKnight) Performance optimization. 
+
+**Attention:** Change in some states - please delete objects of instance before restart of instance.
+
 ### 1.0.3 (2019-05-15)
 * (AWhiteKnight) Performance optimization to fix #24.
 
diff --git a/io-package.json b/io-package.json
index a7d2f41..820f3b6 100644
--- a/io-package.json
+++ b/io-package.json
@@ -1,8 +1,12 @@
 {
 	"common": {
 		"name": "moma",
-		"version": "1.0.3",
+		"version": "1.0.4",
 		"news": {
+            "1.0.4": {
+                "en": "Performance optimization",
+                "de": "Performance-Optimierung"
+            },
             "1.0.3": {
                 "en": "Performance optimization to fix #24",
                 "de": "Performance-Optimierung zu #24"
diff --git a/package.json b/package.json
index 0ee5779..41dbee4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "iobroker.moma",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "description": "Monitoring and Maintenance",
   "author": {
     "name": "AWhiteKnight",