diff --git a/go.sum b/go.sum
index 065df1cb6c8d0f2a0c971e5b6e0b8aa1b1ef135f..9dc6a2a6990d562896658b7f1111ba7d6f030a3a 100644
--- a/go.sum
+++ b/go.sum
@@ -35,14 +35,9 @@ github.com/openconfig/gnmi v0.0.0-20200414194230-1597cc0f2600/go.mod h1:M/EcuapN
 github.com/openconfig/gnmi v0.0.0-20200508230933-d19cebf5e7be h1:VEK8utxoyZu/hkpjLxvuBmK5yW3NmBo/v/Wu5VQAJVs=
 github.com/openconfig/gnmi v0.0.0-20200508230933-d19cebf5e7be/go.mod h1:M/EcuapNQgvzxo1DDXHK4tx3QpYM/uG4l591v33jG2A=
 github.com/openconfig/goyang v0.0.0-20200115183954-d0a48929f0ea/go.mod h1:dhXaV0JgHJzdrHi2l+w0fZrwArtXL7jEFoiqLEdmkvU=
-github.com/openconfig/goyang v0.0.0-20200616001533-c0659aea65dd/go.mod h1:vX61x01Q46AzbZUzG617vWqh/cB+aisc+RrNkXRd3W8=
-github.com/openconfig/goyang v0.0.0-20200917201611-633eccb6fa97 h1:TaCuNSX/fiTuky8ouzC+JaCJN+OSOpjtYlLrn/uXxxE=
-github.com/openconfig/goyang v0.0.0-20200917201611-633eccb6fa97/go.mod h1:vX61x01Q46AzbZUzG617vWqh/cB+aisc+RrNkXRd3W8=
 github.com/openconfig/goyang v0.2.1 h1:TaADsLGzULGQL8xTmvLjmXqZ/J1F73dMzURDqrv9cLs=
 github.com/openconfig/goyang v0.2.1/go.mod h1:vX61x01Q46AzbZUzG617vWqh/cB+aisc+RrNkXRd3W8=
 github.com/openconfig/ygot v0.6.0/go.mod h1:o30svNf7O0xK+R35tlx95odkDmZWS9JyWWQSmIhqwAs=
-github.com/openconfig/ygot v0.8.7 h1:BKErV6vM15YGM1+XHDuLAQ938dYahzSgwlt9BIGFrdY=
-github.com/openconfig/ygot v0.8.7/go.mod h1:AqXe0HNEITTcmcYkr+yzDMY8ofitImUdfZV4IgRsJWU=
 github.com/openconfig/ygot v0.8.11 h1:s9BtpSeqChokRQHhTatv2xmwkTLHPz0ghPnVpgmz8WU=
 github.com/openconfig/ygot v0.8.11/go.mod h1:Qh/F0ycMLXJlZn4cR+5iuefEMthLggO8KBq8wjXYPTY=
 github.com/pborman/getopt v0.0.0-20190409184431-ee0cd42419d3/go.mod h1:85jBQOZwpVEaDAr341tbn15RS4fCAsIst0qp7i8ex1o=