Update dependencies

go.mod

@@ -10,11 +10,9 @@ require (
 	github.com/docker/go-connections v0.4.0 // indirect
 	github.com/docker/go-units v0.3.1 // indirect
 	github.com/go-chi/chi v3.3.4+incompatible
-	github.com/gogo/protobuf v1.2.0 // indirect
-	github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b // indirect
-	github.com/golang/mock v1.3.1
+	github.com/golang/mock v1.4.1
 	github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db // indirect
-	github.com/google/go-cmp v0.3.1
+	github.com/google/go-cmp v0.4.0
 	github.com/google/go-github v17.0.0+incompatible
 	github.com/google/uuid v0.0.0-20171129191014-dec09d789f3d
 	github.com/gorilla/context v1.1.1 // indirect
@@ -26,19 +24,16 @@ require (
 	github.com/onsi/gomega v1.4.3 // indirect
 	github.com/opencontainers/go-digest v1.0.0-rc1 // indirect
 	github.com/opencontainers/image-spec v1.0.1 // indirect
-	github.com/pkg/errors v0.9.0
-	github.com/rhysd/go-github-selfupdate v1.1.0
+	github.com/pkg/errors v0.9.1
+	github.com/rhysd/go-github-selfupdate v1.2.1
 	github.com/sirupsen/logrus v1.4.2
-	github.com/spf13/cobra v0.0.5
+	github.com/spf13/cobra v0.0.6
 	github.com/syndtr/goleveldb v0.0.0-20180815032940-ae2bd5eed72d
 	github.com/tcnksm/go-latest v0.0.0-20170313132115-e3007ae9052e
 	golang.org/x/oauth2 v0.0.0-20181106182150-f42d05182288
-	golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2 // indirect
-	google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8 // indirect
-	google.golang.org/grpc v1.14.0 // indirect
 	gopkg.in/h2non/gock.v1 v1.0.15
 	gopkg.in/src-d/go-git.v4 v4.13.1
-	gopkg.in/yaml.v2 v2.2.5
+	gopkg.in/yaml.v2 v2.2.8
 	gotest.tools v2.2.0+incompatible // indirect
 )