diff --git a/registry.txt b/registry.txt
index bb329d75..9848bbd5 100644
--- a/registry.txt
+++ b/registry.txt
@@ -3351,3 +3351,4 @@ https://github.com/AloriumTechnology/evo_bsp.git|Contributed|evo_bsp
 https://github.com/AloriumTechnology/evo_pmux_csr.git|Contributed|evo_pmux_csr
 https://github.com/RobTillaart/AD985X.git|Contributed|AD985X
 https://github.com/bitbank2/AnimatedGIF.git|Contributed|AnimatedGIF
+https://github.com/airgradienthq/arduino.git|Contributed|AirGradient Air Quality Sensor