diff --git a/main.go b/main.go
index 33e79e1..bcdbbc3 100644
--- a/main.go
+++ b/main.go
@@ -190,6 +190,10 @@ func main() {
 		logrus.Fatalf("invalid log level %s", config.LogLevel)
 	}
 	logrus.SetLevel(l)
+	logruslogger.SetupLevelChangeOnSignal(ctx, map[os.Signal]logrus.Level{
+		syscall.SIGUSR1: logrus.TraceLevel,
+		syscall.SIGUSR2: l,
+	})
 
 	log.FromContext(ctx).Infof("Config: %#v", config)