diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index c144c06ec..ef4abbd67 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -7,7 +7,7 @@
   - [ ] Only relevant files were touched
   - [ ] Only one feature/fix was added per PR and the code change compiles without warnings
   - [ ] The code change is tested and works with Tasmota core ESP8266 V.2.7.4.9
-  - [ ] The code change is tested and works with Tasmota core ESP32 V.2.0.11
+  - [ ] The code change is tested and works with Tasmota core ESP32 V.2.0.12
   - [ ] I accept the [CLA](https://github.com/arendst/Tasmota/blob/development/CONTRIBUTING.md#contributor-license-agreement-cla).
 
 _NOTE: The code change must pass CI tests. **Your PR cannot be merged unless tests pass**_
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7c12b2099..a804ef941 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@ All notable changes to this project will be documented in this file.
 - Berry fast_loop is now called every 5ms whatever the Sleep value
 - Reduce IRAM consumption of HDMI CEC to 1453 bytes
 - `Sendmail` upgraded to ESP-Mail-Client v3.4.9 from v1.2.0, using BearSSL instead of MbedTLS
+- ESP32 Framework (Arduino Core) from v2.0.11 to v2.0.12
 
 ### Fixed
 - PCF8574 mode 1 with base relays exception 3/28 regression from v12.4.0.4 (#19408)
diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index 50a02ce8f..f7cfbecb5 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -121,6 +121,7 @@ The latter links can be used for OTA upgrades too like ``OtaUrl https://ota.tasm
 
 ### Changed
 - Display invert setting after tasmota start in uDisplay driver [#19337](https://github.com/arendst/Tasmota/issues/19337)
+- ESP32 Framework (Arduino Core) from v2.0.11 to v2.0.12
 
 ### Fixed
 - Shutter invert [#19341](https://github.com/arendst/Tasmota/issues/19341) and [#19374](https://github.com/arendst/Tasmota/issues/19374)
diff --git a/platformio_tasmota32.ini b/platformio_tasmota32.ini
index d662f0b16..8c477d5de 100644
--- a/platformio_tasmota32.ini
+++ b/platformio_tasmota32.ini
@@ -63,7 +63,7 @@ lib_ignore                  = ESP Mail Client
                               ccronexpr
 
 [core32]
-platform                    = https://github.com/tasmota/platform-espressif32/releases/download/2023.08.01/platform-espressif32.zip
+platform                    = https://github.com/tasmota/platform-espressif32/releases/download/2023.09.00/platform-espressif32.zip
 platform_packages           =
 build_unflags               = ${esp32_defaults.build_unflags}
 build_flags                 = ${esp32_defaults.build_flags}