diff --git a/requirements.txt b/requirements.txt
index da3fa91..a624f76 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,5 @@
 paho-mqtt
 adafruit-circuitpython-ht16k33
 gpiozero
-importlib.metadata
\ No newline at end of file
+importlib.metadata
+rpi.gpio
\ No newline at end of file