[VOL-5408]-Update versions of VOLTHA components for release

Change-Id: I9e6f171cc022d7e21238d735245a8f824f9f1fab
Signed-off-by: Mahir Gunyel <mahir.gunyel@netsia.com>
diff --git a/go.mod b/go.mod
index e1e6976..e73c80e 100644
--- a/go.mod
+++ b/go.mod
@@ -11,7 +11,7 @@
 require (
 	github.com/gorilla/mux v1.8.0
 	github.com/imdario/mergo v0.3.11 // indirect
-	github.com/opencord/voltha-lib-go/v7 v7.5.3
+	github.com/opencord/voltha-lib-go/v7 v7.6.3
 	gotest.tools v2.2.0+incompatible
 	k8s.io/api v0.19.0
 	k8s.io/apimachinery v0.19.0