diff --git a/go.mod b/go.mod
index a49b10de1..75ed9a058 100644
--- a/go.mod
+++ b/go.mod
@@ -4,8 +4,10 @@ go 1.14
 
 require (
 	github.com/anchore/stereoscope v0.0.0-20200518155435-f6c722e4572b
+	github.com/go-test/deep v1.0.6
 	github.com/golang/protobuf v1.4.2 // indirect
 	github.com/hashicorp/go-multierror v1.1.0
+	github.com/mitchellh/mapstructure v1.1.2
 	github.com/opencontainers/go-digest v1.0.0 // indirect
 	github.com/sirupsen/logrus v1.6.0 // indirect
 	github.com/spf13/cobra v1.0.0