diff --git a/data/ecosystems/e/ethereum.toml b/data/ecosystems/e/ethereum.toml
index e8611c2c..b73b460d 100644
--- a/data/ecosystems/e/ethereum.toml
+++ b/data/ecosystems/e/ethereum.toml
@@ -1819,6 +1819,9 @@ tags = ["Dapp"]
 url = "https://github.com/swaponline/swap.core"
 tags = ["Dapp"]
 
+[[repo]]
+url = "https://github.com/sz-piotr/tranquility"
+
 [[repo]]
 url = "https://github.com/Tenderly/ethberlinzwei-maglev"