diff --git a/platformio.ini b/platformio.ini
index 88e5ec3..4b34c07 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -36,7 +36,7 @@ build_unflags =
     -std=gnu++11
 
 lib_deps =
-    mathieucarbou/ESP Async WebServer @ 2.7.0
+    mathieucarbou/ESP Async WebServer @ 2.8.1
     bblanchon/ArduinoJson @ ^6.21.5
     https://github.com/bertmelis/espMqttClient.git#v1.6.0
     nrf24/RF24 @ ^1.4.8