diff --git a/store/bolt.go b/store/bolt.go
index 700469c..7d81758 100644
--- a/store/bolt.go
+++ b/store/bolt.go
@@ -18,6 +18,10 @@ func NewBolt(path string) (*BoltClient, error) {
 	}, nil
 }
 
+func (bc *BoltClient) Close() error {
+	return bc.db.Close()
+}
+
 func (bc *BoltClient) Set(namespace, key string, value []byte) error {
 	return bc.db.Update(func(tx *bolt.Tx) error {
 		bucket, err := tx.CreateBucketIfNotExists([]byte(namespace))
diff --git a/store/bolt_test.go b/store/bolt_test.go
index c6f9011..4bb1086 100644
--- a/store/bolt_test.go
+++ b/store/bolt_test.go
@@ -45,6 +45,7 @@ func Test_BoltSetListGet(t *testing.T) {
 		defer os.Remove(tmp.Name())
 		var sc Client
 		sc, err = NewBolt(tmp.Name())
+		defer sc.Close()
 		if err != nil {
 			t.Errorf("failed to create bolt %v: %v", sc, err)
 		}
diff --git a/store/store.go b/store/store.go
index 6d9cc83..3150ef7 100644
--- a/store/store.go
+++ b/store/store.go
@@ -4,4 +4,5 @@ type Client interface {
 	Get(string, string) ([]byte, error)
 	Set(string, string, []byte) error
 	List(string, string) ([]string, error)
+	Close() error
 }