diff --git a/registry.txt b/registry.txt
index 650d265d..96a6a600 100644
--- a/registry.txt
+++ b/registry.txt
@@ -8546,3 +8546,4 @@ https://github.com/jobitjoseph/SoftWire_CH32.git|Contributed|SoftWire_CH32
 https://github.com/pbudel/QuarkX.git|Contributed|QuarkX
 https://github.com/tanakamasayuki/ESP32SerialCtl.git|Contributed|ESP32SerialCtl
 https://github.com/FT-tele/ST7306_8color_lvgl.git|Contributed|ST7306_LCD
+https://github.com/steamicc/MCP23009E.git|Contributed|MCP23009E