diff --git a/platformio.ini b/platformio.ini
index 34e83e684..c2669c445 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -108,7 +108,7 @@ build_type = release
 board_build.filesystem = littlefs
 lib_deps =
   bblanchon/ArduinoJson @ 7.4.2
-  ESP32Async/AsyncTCP @ 3.4.6
+  ESP32Async/AsyncTCP @ 3.4.7
   ESP32Async/ESPAsyncWebServer @ 3.7.10
   https://github.com/emsesp/EMS-ESP-Modules.git @ 1.0.8