diff --git a/cmd/client/main.go b/cmd/client/main.go
index efe6de2..63b3a26 100644
--- a/cmd/client/main.go
+++ b/cmd/client/main.go
@@ -279,8 +279,13 @@ func main() {
 	transport := &http.Transport{
 		Proxy: http.ProxyFromEnvironment,
 		DialContext: (&net.Dialer{
-			Timeout:   30 * time.Second,
-			KeepAlive: 30 * time.Second,
+			Timeout: 30 * time.Second,
+			KeepAliveConfig: net.KeepAliveConfig{
+				Enable:   true,
+				Idle:     30 * time.Second,
+				Interval: 5 * time.Second,
+				Count:    3,
+			},
 			DualStack: true,
 		}).DialContext,
 		MaxIdleConns:          100,
diff --git a/go.mod b/go.mod
index 62f940f..39c7aca 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/prometheus-community/pushprox
 
-go 1.22
+go 1.23
 
 require (
 	github.com/Showmax/go-fqdn v1.0.0