diff --git a/CHANGELOG.md b/CHANGELOG.md
index eec1400..7d3b14e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## [1.0.23] - 2021-01-02
+
+### Added
+- add option `invert` for `PLC_OccupancySensor`, `PLC_MotionSensor` and `PLC_ContactSensor`
+
+
 ## [1.0.22] - 2021-01-01
 
 ### Changed
diff --git a/package.json b/package.json
index aedeae8..702b74a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "homebridge-plc",
-  "version": "1.0.22",
+  "version": "1.0.23",
   "description": "Homebridge plugin for Siemens Step7 and compatible PLCs. (https://github.com/homebridge)",
   "license": "MIT",
   "keywords": [