diff --git a/data/ecosystems/m/matter-labs.toml b/data/ecosystems/m/matter-labs.toml
index 1c86988d..1a33b449 100644
--- a/data/ecosystems/m/matter-labs.toml
+++ b/data/ecosystems/m/matter-labs.toml
@@ -54,6 +54,9 @@ url = "https://github.com/matter-labs/eip1962_fuzzing"
 [[repo]]
 url = "https://github.com/matter-labs/eip1962_lib"
 
+[[repo]]
+url = "https://github.com/matter-labs/eip1962_specs"
+
 [[repo]]
 url = "https://github.com/matter-labs/EIPs"