diff --git a/src/driftpy/constants/spot_markets.py b/src/driftpy/constants/spot_markets.py
index 6ec3e6c4..29a28220 100644
--- a/src/driftpy/constants/spot_markets.py
+++ b/src/driftpy/constants/spot_markets.py
@@ -163,4 +163,11 @@ class SpotMarketConfig:
         oracle_source=OracleSource.Switchboard(),
         mint=Pubkey.from_string("Dso1bDeDjCQxTrWHqUUi63oBvV7Mdm6WaobLbQ7gnPQ"),
     ),
+    SpotMarketConfig(
+        symbol="USDY",
+        market_index=18,
+        oracle=Pubkey.from_string("DiqUGbq5CV8Tjcae1whjrX97qPo6gU7BKAvKNFc2vrX8"),
+        oracle_source=OracleSource.Switchboard(),
+        mint=Pubkey.from_string("A1KLoBrKBde8Ty9qtNQUtq3C2ortoC3u7twggz7sEto6"),
+    ),
 ]