diff --git a/registry.txt b/registry.txt
index e08f4403..88e98f3c 100644
--- a/registry.txt
+++ b/registry.txt
@@ -3780,3 +3780,4 @@ https://github.com/khoih-prog/ESPAsync_WiFiManager_Lite.git|Contributed|ESPAsync
 https://github.com/khoih-prog/ESP_WiFiManager_Lite.git|Contributed|ESP_WiFiManager_Lite
 https://github.com/thewknd/VEML6040.git|Contributed|VEML6040
 https://github.com/gabriel-milan/Arduino-MAX30100.git|Contributed|MAX30100_milan
+https://github.com/pu2clr/MCP23008.git|Contributed|PU2CLR MCP23008