diff --git a/go.mod b/go.mod
index cb9b640..6cd9f23 100644
--- a/go.mod
+++ b/go.mod
@@ -3,14 +3,15 @@
 go 1.13
 
 require (
+	github.com/boguslaw-wojcik/crc32a v1.0.0
 	github.com/cevaris/ordered_map v0.0.0-20190319150403-3adeae072e73
 	github.com/gogo/protobuf v1.3.1
 	github.com/golang/protobuf v1.4.2
 	github.com/google/gopacket v1.1.17
 	github.com/looplab/fsm v0.1.0
 	github.com/opencord/omci-lib-go v0.15.0
-	github.com/opencord/voltha-lib-go/v4 v4.0.6
-	github.com/opencord/voltha-protos/v4 v4.0.11
+	github.com/opencord/voltha-lib-go/v4 v4.0.8
+	github.com/opencord/voltha-protos/v4 v4.0.12
 	github.com/stretchr/testify v1.6.1
 	google.golang.org/grpc v1.25.1 // indirect
 )