diff --git a/rw_core/mocks/common.go b/rw_core/mocks/common.go
index 258987d..7a67acf 100644
--- a/rw_core/mocks/common.go
+++ b/rw_core/mocks/common.go
@@ -18,7 +18,7 @@
 package mocks
 
 import (
-	"github.com/opencord/voltha-lib-go/v3/pkg/log"
+	"github.com/opencord/voltha-lib-go/v4/pkg/log"
 )
 
 var logger log.CLogger