diff --git a/platformio.ini b/platformio.ini
index 47ad60f..f2b242a 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -65,7 +65,7 @@ lib_deps =
   mathieucarbou/MycilaTaskManager @ 3.1.2
   mathieucarbou/MycilaTaskMonitor @ 3.0.1
   mathieucarbou/MycilaTrafficLight @ 1.0.0
-  mathieucarbou/MycilaUtilities @ 1.0.1
+  mathieucarbou/MycilaUtilities @ 1.2.0
 build_flags =
   -D ARDUINO_LOOP_STACK_SIZE=4096
   -D CONFIG_ASYNC_TCP_MAX_ACK_TIME=3000