diff --git a/platformio.ini b/platformio.ini
index 0cb57d380..2951c4ed4 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -137,7 +137,7 @@ lib_ignore                  = ESP8266Audio
 
 [core]
 ; *** Esp8266 Tasmota modified Arduino core based on core 2.7.4. Added Backport for PWM selection
-platform                    = https://github.com/tasmota/platform-espressif8266/releases/download/2025.08.00/platform-espressif8266.zip
+platform                    = https://github.com/tasmota/platform-espressif8266/releases/download/2025.09.00/platform-espressif8266.zip
 platform_packages           =
 build_unflags               = ${esp_defaults.build_unflags}
 build_flags                 = ${esp82xx_defaults.build_flags}
@@ -145,3 +145,4 @@ build_flags                 = ${esp82xx_defaults.build_flags}
                               ;-DWAVEFORM_LOCKED_PHASE
                               -DWAVEFORM_LOCKED_PWM
 
+