diff --git a/migrate.go b/migrate.go
index ec6db3f..e1cd051 100644
--- a/migrate.go
+++ b/migrate.go
@@ -68,7 +68,7 @@ func Migrate(db *sql.DB, version int, o Options, asset AssetFunc) error {
 	defer tx.Rollback()
 
 	for i := v + 1; i <= version; i++ {
-		asset, err := asset(fmt.Sprintf(o.AssetPrefix+fileFormat, version))
+		asset, err := asset(fmt.Sprintf(o.AssetPrefix+fileFormat, i))
 		if err != nil {
 			return ErrUpdatesMissing
 		}