diff --git a/registry.txt b/registry.txt
index 59d7d0b8..701e3424 100644
--- a/registry.txt
+++ b/registry.txt
@@ -1547,3 +1547,4 @@ https://github.com/Seeed-Studio/Grove_Chainable_RGB_LED.git|Contributed|Grove -
 https://github.com/Seeed-Studio/Grove_Barometer_HP20x.git|Contributed|Grove barometer HP20x
 https://github.com/Seeed-Studio/Grove_Air_quality_Sensor.git|Contributed|Grove - Air quality sensor
 https://github.com/Seeed-Studio/Grove_6Axis_Accelerometer_And_Compass_v2.git|Contributed|Grove - 6Axis Accelerometer And Compass v2
+https://github.com/Seeed-Studio/Grove_4Digital_Display.git|Contributed|Grove 4-Digit Display