diff --git a/go.mod b/go.mod
index fa55406..c77e587 100644
--- a/go.mod
+++ b/go.mod
@@ -3,3 +3,5 @@ module trading-tool
 go 1.23
 
 require github.com/go-sql-driver/mysql v1.8.1
+
+require filippo.io/edwards25519 v1.1.0 // indirect