diff --git a/registry.txt b/registry.txt
index ab9fc959..af030a9b 100644
--- a/registry.txt
+++ b/registry.txt
@@ -2296,3 +2296,4 @@ https://github.com/sefisher/fishyDIYdevices.git|Contributed|fishyDIYdevices
 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