diff --git a/requirements.txt b/requirements.txt
index 8010a45145eadd15c5e76e6b1f8b836c62734c38..4c649e24d14cd66c5bc3460be933dd9a686ffc60 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,9 +3,11 @@ adafruit-blinka
 adafruit-circuitpython-ads1x15
 adafruit-circuitpython-tca9548a
 adafruit-circuitpython-mcp230xx
+adafruit_extended_bus
 minimalmodbus
 gpiozero
 numpy
 paho-mqtt
 termcolor
 pandas
+matplotlib
\ No newline at end of file