diff --git a/data/ecosystems/c/cosmos.toml b/data/ecosystems/c/cosmos.toml
index 0931b57f..d617d0e1 100644
--- a/data/ecosystems/c/cosmos.toml
+++ b/data/ecosystems/c/cosmos.toml
@@ -202,6 +202,9 @@ url = "https://github.com/luniehq/cosmos-keys"
 [[repo]]
 url = "https://github.com/luniehq/cosmos-ledger"
 
+[[repo]]
+url = "https://github.com/luniehq/cosmos-node-tester"
+
 [[repo]]
 url = "https://github.com/luniehq/ledger-cosmos-js"