diff --git a/data/ecosystems/n/nucypher.toml b/data/ecosystems/n/nucypher.toml
index e8c96a3b..d9f12d78 100644
--- a/data/ecosystems/n/nucypher.toml
+++ b/data/ecosystems/n/nucypher.toml
@@ -78,6 +78,9 @@ url = "https://github.com/nucypher/nufhe"
 [[repo]]
 url = "https://github.com/nucypher/numerology"
 
+[[repo]]
+url = "https://github.com/nucypher/protocol"
+
 [[repo]]
 url = "https://github.com/nucypher/py-solc"