[VOL-5486] Upgrade library versions

Change-Id: I8b4e88699e03f44ee13e467867f45ae3f0a63c4b
Signed-off-by: Abhay Kumar <abhay.kumar@radisys.com>
diff --git a/pkg/stats/promserver_test.go b/pkg/stats/promserver_test.go
index 6db4dd0..cdb385d 100644
--- a/pkg/stats/promserver_test.go
+++ b/pkg/stats/promserver_test.go
@@ -23,6 +23,7 @@
 	"testing"
 	"time"
 
+	"github.com/phayes/freeport"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
@@ -32,7 +33,9 @@
 	serverCtx, serverCancel := context.WithCancel(context.Background())
 	defer serverCancel()
 
-	testPort := 34201
+	// Get a free port to avoid conflicts
+	testPort, err := freeport.GetFreePort()
+	require.NoError(t, err)
 
 	StatsServer.Start(serverCtx, testPort, VCore)