diff --git a/dovecot_exporter.go b/dovecot_exporter.go
index 1ec68ef..7d9662c 100644
--- a/dovecot_exporter.go
+++ b/dovecot_exporter.go
@@ -26,7 +26,7 @@ import (
 
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
-	"gopkg.in/alecthomas/kingpin.v2"
+	"github.com/alecthomas/kingpin/v2"
 )
 
 var dovecotUpDesc = prometheus.NewDesc(