diff --git a/platformio.ini b/platformio.ini
index 6dc5bb6..e26fb3b 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -137,7 +137,7 @@ build_flags =
 [oss]
 build_flags = -D APP_MODEL_OSS
 lib_deps =
-  ; mathieucarbou/WebSerialLite @ 6.1.0
+  ; mathieucarbou/WebSerialLite @ 6.1.1
   ayushsharma82/WebSerial @ 2.0.4
   ayushsharma82/ElegantOTA @ 3.1.2
   ; ayushsharma82/ESP-DASH @ 4.0.5