diff --git a/go.sum b/go.sum
index 7ba09a0..65cb433 100644
--- a/go.sum
+++ b/go.sum
@@ -43,12 +43,10 @@
 github.com/looplab/fsm v0.1.0/go.mod h1:m2VaOfDHxqXBBMgc26m6yUOwkFn8H2AlJDE+jd/uafI=
 github.com/opencord/cordctl v0.0.0-20190909161711-01e9c1f04bf4 h1:Odib2px8tyALzdbyztAAqdxmpmQ/pJahJ7uz8kN/rvk=
 github.com/opencord/cordctl v0.0.0-20190909161711-01e9c1f04bf4/go.mod h1:/+3S0pwQUy7HeKnH0KfKp5W6hmh/LdZzuZTNT/m7vA4=
-github.com/opencord/omci-sim v0.0.2 h1:ojEWzeiAgD8Yg7EISYTUD/6vaFk0wzQ6QMtMBYFbIh0=
-github.com/opencord/omci-sim v0.0.2/go.mod h1:ToOkj7hkHgoet9XQDadKMhYqgA7qItZsi2j1Pk/mX6Y=
+github.com/opencord/omci-sim v0.0.4 h1:kN8zi/8gkcHOkXPk27Wp6Wwp8ggUylXcD/egW7PUXmc=
+github.com/opencord/omci-sim v0.0.4/go.mod h1:ToOkj7hkHgoet9XQDadKMhYqgA7qItZsi2j1Pk/mX6Y=
 github.com/opencord/voltha-protos/v2 v2.1.2 h1:/eX+kXhANbzxTpBHgC6vjwBUGRKKvGUOQRDdDgROp9E=
 github.com/opencord/voltha-protos/v2 v2.1.2/go.mod h1:6kOcfYi1CadWowFxI2SH5wLfHrsRECZLZlD2MFK6WDI=
-github.com/opencord/voltha-protos/v3 v3.1.0 h1:jPBizpoIRlVIy8ZzTpC+cyQQL2esjJgIPvNcilWMDLA=
-github.com/opencord/voltha-protos/v3 v3.1.0/go.mod h1:n60tmoNSjgDGxEH7YGqDhIeiCpQETpnF5wOcNepHvWU=
 github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=