diff --git a/requirements.txt b/requirements.txt
index c23a1a8..e68af82 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,7 @@
 adafruit_displayio_ssd1306==1.5.3
 adafruit_display_shapes==2.4.2
 adafruit_display_text==2.22.3
+adafruit_ticks==1.0.9
 adafruit_midi==1.4.8
 neopixel==6.3.0
 colorsys