diff --git a/data/ecosystems/c/code-423n4.toml b/data/ecosystems/c/code-423n4.toml
index 53fa63af..d3e27cce 100644
--- a/data/ecosystems/c/code-423n4.toml
+++ b/data/ecosystems/c/code-423n4.toml
@@ -633,6 +633,9 @@ url = "https://github.com/code-423n4/2022-05-enso"
 [[repo]]
 url = "https://github.com/code-423n4/2022-05-factorydao"
 
+[[repo]]
+url = "https://github.com/code-423n4/2022-05-opensea-seaport"
+
 [[repo]]
 url = "https://github.com/code-423n4/2022-05-runes"