diff --git a/ChangeLog.txt b/ChangeLog.txt
index 57e38f2a7d0bbabe98eb25102dedf2c6c67c9e9a..175436ae3fa6c331efff8b9316eae6d0eae0a0a1 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -4,6 +4,8 @@
 #	devices BUT not set as globally available for firmware upgrades
 # (c) neOCampus / F.Thiebolt Université Toulouse3, Laboratoire IRIT
 
+=== [jul.23] SDK upgrade ===
+Updated to latest esp32 core Arduino (i.e 2.0.11)
 
 === Release 230528 / feature-NVSsensocampus
 Bumps to esp32 2.0.9
diff --git a/README.md b/README.md
index 75ee773bc527952e9a2df22eb4f22fe10652f9a1..59408b1ca29df7784e2ea5bbf4e5f0abad0b94b1 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ First of all, you ought to install esp32, esp8266 or CubeCell support in your Ar
 | Device   | Release   | Arduino Board Manager json file                                                                            |
 |----------|-----------|------------------------------------------------------------------------------------------------------------|
 | esp8266  | 3.1.2     | https://arduino.esp8266.com/stable/package_esp8266com_index.json                                           |
-| esp32    | 2.0.9     | https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json                |
+| esp32    | 2.0.11    | https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_index.json                |
 | CubeCell | *latest*  | https://github.com/HelTecAutomation/CubeCell-Arduino/releases/download/V1.3.0/package_CubeCell_index.json  |
 | stm32    | *latest*  | https://github.com/stm32duino/BoardManagerFiles/raw/main/package_stmicroelectronics_index.json             |