diff --git a/registry.txt b/registry.txt
index af030a9b..fa19e302 100644
--- a/registry.txt
+++ b/registry.txt
@@ -2297,3 +2297,4 @@ https://github.com/hideakitai/Dynamixel.git|Contributed|Dynamixel
 https://github.com/hideakitai/SpresenseNeoPixel.git|Contributed|SpresenseNeoPixel
 https://github.com/dlkay0/TinyFontRenderer.git|Contributed|TinyFontRenderer
 https://github.com/OPEnSLab-OSU/SSLClient.git|Contributed|SSLClient
+https://github.com/hideakitai/ArtNet.git|Contributed|ArtNet