diff --git a/platformio.ini b/platformio.ini
index e004f67..6dc5bb6 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -138,7 +138,7 @@ build_flags =
 build_flags = -D APP_MODEL_OSS
 lib_deps =
   ; mathieucarbou/WebSerialLite @ 6.1.0
-  ayushsharma82/WebSerial @ 2.0.3
+  ayushsharma82/WebSerial @ 2.0.4
   ayushsharma82/ElegantOTA @ 3.1.2
   ; ayushsharma82/ESP-DASH @ 4.0.5
   https://github.com/mathieucarbou/ayushsharma82-ESP-DASH#dev