diff --git a/cmd/dex/serve.go b/cmd/dex/serve.go
index 1733a5c8c304b84abf3698d729eb88802dce2c98..208ec9c09664ecf56d4fe7040869d72b4228b611 100644
--- a/cmd/dex/serve.go
+++ b/cmd/dex/serve.go
@@ -83,7 +83,7 @@ func serve(cmd *cobra.Command, args []string) error {
 		return fmt.Errorf("failed to register Go runtime metrics: %v", err)
 	}
 
-	err = prometheusRegistry.Register(prometheus.NewProcessCollector(os.Getpid(), ""))
+	err = prometheusRegistry.Register(prometheus.NewProcessCollector(prometheus.ProcessCollectorOpts{}))
 	if err != nil {
 		return fmt.Errorf("failed to register process metrics: %v", err)
 	}