diff --git a/platformio.ini b/platformio.ini
index ac45820ce..15014a32c 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -89,7 +89,7 @@ board_build.filesystem = littlefs
 board_build.littlefs_version = 2.0
 lib_deps =
   bblanchon/ArduinoJson @ 7.4.3
-  ESP32Async/AsyncTCP @ 3.4.10
+  ESP32Async/AsyncTCP @ 3.5.0
   ESP32Async/ESPAsyncWebServer @ 3.11.2
   https://github.com/mobizt/ReadyMail.git @ 0.4.2
   https://github.com/mobizt/ESP_SSLClient.git @ 3.1.3