diff --git a/doh-client/config.go b/doh-client/config.go
index 808d9b1..2b39950 100644
--- a/doh-client/config.go
+++ b/doh-client/config.go
@@ -51,7 +51,7 @@ func loadConfig(path string) (*config, error) {
 	}
 
 	if len(conf.Listen) == 0 {
-		conf.Listen = []string{"127.0.0.1:53"}
+		conf.Listen = []string{"127.0.0.1:53", "[::1]:53"}
 	}
 	if len(conf.UpstreamGoogle) == 0 && len(conf.UpstreamIETF) == 0 {
 		conf.UpstreamGoogle = []string{"https://dns.google.com/resolve"}
diff --git a/doh-client/doh-client.conf b/doh-client/doh-client.conf
index d26b0d3..413b490 100644
--- a/doh-client/doh-client.conf
+++ b/doh-client/doh-client.conf
@@ -1,6 +1,7 @@
 # DNS listen port
 listen = [
-    "127.0.0.1:53"
+    "127.0.0.1:53",
+    "[::1]:53",
 ]
 
 # HTTP path for upstream resolver
diff --git a/doh-server/config.go b/doh-server/config.go
index 8264334..b168e99 100644
--- a/doh-server/config.go
+++ b/doh-server/config.go
@@ -52,7 +52,7 @@ func loadConfig(path string) (*config, error) {
 	}
 
 	if len(conf.Listen) == 0 {
-		conf.Listen = []string{"127.0.0.1:8053"}
+		conf.Listen = []string{"127.0.0.1:8053", "[::1]:8053"}
 	}
 
 	if conf.Path == "" {
diff --git a/doh-server/doh-server.conf b/doh-server/doh-server.conf
index 4d8afe1..e6c88c0 100644
--- a/doh-server/doh-server.conf
+++ b/doh-server/doh-server.conf
@@ -1,6 +1,7 @@
 # HTTP listen port
 listen = [
-    "127.0.0.1:8053"
+    "127.0.0.1:8053",
+    "[::1]:8053",
 ]
 
 # TLS certification file