diff --git a/CHANGELOG.md b/CHANGELOG.md
index a986ec541..72582154f 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ All notable changes to this project will be documented in this file.
 ### Added
 - LVGL option to prefer PSRAM for draw buffers using bit 5 (0x20) of `:B` in display.ini (#25120)
 - Matter support for Light RBG+CT (5 channels) and refactoring of lights
+- Initial support for ESP32-S31 (#25130)
 
 ### Breaking Changed
 
diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index b8d4c6889..6bc65ebef 100755
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -114,6 +114,7 @@ The latter links can be used for OTA upgrades too like ``OtaUrl https://ota.tasm
 
 ## Changelog v15.6.0.3
 ### Added
+- Initial support for ESP32-S31 [#25130](https://github.com/arendst/Tasmota/issues/25130)
 - Support for GUI tooltip on touch media like phones and tablets
 - Support for TFA Dostmann Marbella 868MHz pool thermometer using a CC1101 [#24959](https://github.com/arendst/Tasmota/issues/24959)
 - Support for MI32 Xiaomi Mi Body Composition Scale (MIBCS/MIBFS) [#25049](https://github.com/arendst/Tasmota/issues/25049)