diff --git a/platformio.ini b/platformio.ini
index 8456d6e..0731de7 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -7,6 +7,10 @@ lib_deps =
   Adafruit TinyUSB Library
   # MIDI
   https://github.com/FortySevenEffects/arduino_midi_library
+  # Smooth reading of analog signals
+  dxinteractive/ResponsiveAnalogRead
+  # Debounce buttons
+  thomasfredericks/Bounce2
 
 [env:raspberrypi-pico]
 ; See https://arduino-pico.readthedocs.io/en/latest/platformio.html