diff --git a/registry.txt b/registry.txt
index 9481a1c8..bcb20040 100644
--- a/registry.txt
+++ b/registry.txt
@@ -5390,3 +5390,4 @@ https://github.com/dirkx/Arduino-Base32-Decode.git|Contributed|Base32-Decode
 https://github.com/dirkx/Arduino-TOTP-RFC6238-generator.git|Contributed|TOTP-RC6236-generator
 https://github.com/khoih-prog/AVR_PWM.git|Contributed|AVR_PWM
 https://github.com/nwb99/MCP4151.git|Contributed|MCP4151
+https://github.com/Ninagawa123/Meridian.git|Contributed|Meridian