VOL-2458 Timestamp format has changed from float32 to timestamp.Timestamp

Change-Id: I3faaaf959ad0f20129427aa5831cff3dc5c9cf72
diff --git a/go.mod b/go.mod
index ff1a9c2..8a2410c 100644
--- a/go.mod
+++ b/go.mod
@@ -25,7 +25,7 @@
 	github.com/hashicorp/serf v0.8.4 // indirect
 	github.com/jcmturner/gofork v1.0.0 // indirect
 	github.com/onsi/gomega v1.4.2 // indirect
-	github.com/opencord/voltha-protos/v3 v3.2.1
+	github.com/opencord/voltha-protos/v3 v3.2.3
 	github.com/phayes/freeport v0.0.0-20180830031419-95f893ade6f2
 	github.com/pierrec/lz4 v2.3.0+incompatible // indirect
 	github.com/rcrowley/go-metrics v0.0.0-20190826022208-cac0b30c2563 // indirect