diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5fdc845de..80ae57d59 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ All notable changes to this project will be documented in this file.
 ### Added
 - Support for time proportioned (``#define USE_TIMEPROP``) and optional PID (``#define USE_PID``) relay control (#10412)
 - Support rotary encoder on Shelly Dimmer (#10407)
+- Command ``SetOption43 1..100`` to control Rotary step (#10407)
 
 ### Breaking Changed
 - ESP32 switch from default SPIFFS to default LittleFS file system loosing current (zigbee) files
diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index 134186e64..222a5ca28 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -61,6 +61,7 @@ The attached binaries can also be downloaded from http://ota.tasmota.com/tasmota
 - Command ``CTRange`` to specify the visible CT range the bulb is capable of [#10311](https://github.com/arendst/Tasmota/issues/10311)
 - Command ``RuleTimer0`` to access all RuleTimers at once [#10352](https://github.com/arendst/Tasmota/issues/10352)
 - Command ``VirtualCT`` to simulate or fine tune CT bulbs with 3,4,5 channels [#10311](https://github.com/arendst/Tasmota/issues/10311)
+- Command ``SetOption43 1..100`` to control Rotary step (#10407)
 - Command ``SetOption118 1`` to move ZbReceived from JSON message and into the subtopic replacing "SENSOR" default [#10353](https://github.com/arendst/Tasmota/issues/10353)
 - Command ``SetOption119 1`` to remove the device addr from json payload, can be used with zb_topic_fname where the addr is already known from the topic [#10355](https://github.com/arendst/Tasmota/issues/10355)
 - Milliseconds to console output [#10152](https://github.com/arendst/Tasmota/issues/10152)