diff --git a/migrate.go b/migrate.go
index 1e2bf7a..bd3e48a 100644
--- a/migrate.go
+++ b/migrate.go
@@ -97,7 +97,7 @@ func CollectMigrations(dirpath string, current, target int64) (Migrations, error
 	// extract the numeric component of each migration,
 	// filter out any uninteresting files,
 	// and ensure we only have one file per migration version.
-	sqlMigrations, err := filepath.Glob(dirpath + "/*.sql")
+	sqlMigrations, err := filepath.Glob(dirpath + "/**/*.sql")
 	if err != nil {
 		return nil, err
 	}