diff --git a/README.md b/README.md
index faf68bf..6377cae 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,7 @@ func run() error {
 	if err != nil {
 		return err
 	}
+	defer db.Close()
 
 	fmt.Println("Packages:")
 	for _, pkg := range pkgList {