diff --git a/pkg/adapters/common/performance_metrics.go b/pkg/adapters/common/performance_metrics.go
index 7697c05..6705c72 100644
--- a/pkg/adapters/common/performance_metrics.go
+++ b/pkg/adapters/common/performance_metrics.go
@@ -17,7 +17,7 @@
 package common
 
 import (
-	"github.com/opencord/voltha-protos/v3/go/voltha"
+	"github.com/opencord/voltha-protos/v4/go/voltha"
 )
 
 type PmMetrics struct {