diff --git a/registry.txt b/registry.txt
index e9956bda..df45fd91 100644
--- a/registry.txt
+++ b/registry.txt
@@ -3901,3 +3901,4 @@ https://github.com/sparkfun/SparkFun_AS7341X_Arduino_Library.git|Contributed|Spa
 https://github.com/sparkfun/SparkFun_TMF8801_Arduino_Library.git|Contributed|SparkFun Qwiic TMF-8801 Time-of-flight Library
 https://github.com/Dlloydev/ESP32-ESP32S2-AnalogWrite.git|Contributed|ESP32 ESP32S2 AnalogWrite
 https://github.com/yannidd/ukesf-sixth-formers.git|Contributed|UKESF Sixth-Formers
+https://github.com/kkloesener/MFRC522_I2C.git|Contributed|MFRC522_I2C