diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fd79c93..2e4ae11 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -59,15 +59,15 @@ jobs:
           - env: ci-arduino-3
             board: esp32-c6-devkitc-1
 
-          - env: ci-arduino-310
+          - env: ci-arduino-311
             board: esp32dev
-          - env: ci-arduino-310
+          - env: ci-arduino-311
             board: esp32-s2-saola-1
-          - env: ci-arduino-310
+          - env: ci-arduino-311
             board: esp32-s3-devkitc-1
-          - env: ci-arduino-310
+          - env: ci-arduino-311
             board: esp32-c3-devkitc-02
-          - env: ci-arduino-310
+          - env: ci-arduino-311
             board: esp32-c6-devkitc-1
 
     steps:
diff --git a/platformio.ini b/platformio.ini
index 63e01c7..a19908a 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -1,5 +1,5 @@
 [platformio]
-default_envs = arduino-2, arduino-3, arduino-310
+default_envs = arduino-2, arduino-3, arduino-311
 lib_dir = .
 src_dir = examples/Client
 
@@ -25,8 +25,8 @@ platform = espressif32@6.9.0
 [env:arduino-3]
 platform = https://github.com/pioarduino/platform-espressif32/releases/download/51.03.05/platform-espressif32.zip
 
-[env:arduino-310]
-platform = https://github.com/pioarduino/platform-espressif32/releases/download/53.03.10/platform-espressif32.zip
+[env:arduino-311]
+platform = https://github.com/pioarduino/platform-espressif32/releases/download/53.03.11/platform-espressif32.zip
 
 ;  CI
 
@@ -38,6 +38,6 @@ board = ${sysenv.PIO_BOARD}
 platform = https://github.com/pioarduino/platform-espressif32/releases/download/51.03.05/platform-espressif32.zip
 board = ${sysenv.PIO_BOARD}
 
-[env:ci-arduino-310]
-platform = https://github.com/pioarduino/platform-espressif32/releases/download/53.03.10/platform-espressif32.zip
+[env:ci-arduino-311]
+platform = https://github.com/pioarduino/platform-espressif32/releases/download/53.03.11/platform-espressif32.zip
 board = ${sysenv.PIO_BOARD}