diff --git a/CHANGELOG.md b/CHANGELOG.md
index fc8a4bc6e..bd92e609d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,6 +19,7 @@ All notable changes to this project will be documented in this file.
 - ESP8266 platform update from 2025.07.00 to 2025.08.00 (#23801)
 - Support for ESP32-C5 (#23804)
 - Berry update of preview of animation framework (#23816)
+- ESP8266 platform update from 2025.08.00 to 2025.09.00 (#23801)
 
 ### Fixed
 - Syslog RFC5424 compliance (#23509)
diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index 747bbc317..0706935d9 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -138,7 +138,7 @@ The latter links can be used for OTA upgrades too like ``OtaUrl https://ota.tasm
 - Berry `animate` framework is DEPRECATED, will be replace by `animation` framework [#23854](https://github.com/arendst/Tasmota/issues/23854)
 
 ### Changed
-- ESP8266 platform update from 2025.05.00 to 2025.08.00 [#23801](https://github.com/arendst/Tasmota/issues/23801)
+- ESP8266 platform update from 2025.05.00 to 2025.09.00 [#23864](https://github.com/arendst/Tasmota/issues/23864)
 - ESP32 Platform from 2025.05.30 to 2025.08.30, Framework (Arduino Core) from v3.1.3.250504 to v3.1.3.250808 and IDF from v5.3.3.250501 to v5.3.3.250801 [#23778](https://github.com/arendst/Tasmota/issues/23778)
 - Epdiy library from v1.0.0 to v2.0.0
 - OpenTherm library from v0.9.0 to v1.1.5 [#23704](https://github.com/arendst/Tasmota/issues/23704)