Update dependencies

go.mod

@@ -1,21 +1,14 @@
 module github.com/bwesterb/atumd
 
+go 1.14
+
 require (
-	github.com/bwesterb/go-atum v1.0.0
+	github.com/bwesterb/go-atum v1.1.1
 	github.com/bwesterb/go-pow v1.0.0
-	github.com/bwesterb/go-xmssmt v1.0.0
-	github.com/go-logfmt/logfmt v0.4.0 // indirect
-	github.com/gogo/protobuf v1.2.0 // indirect
-	github.com/pkg/errors v0.8.1 // indirect
-	github.com/prometheus/client_golang v0.9.2
-	github.com/prometheus/client_model v0.0.0-20190115171406-56726106282f // indirect
-	github.com/prometheus/common v0.1.0 // indirect
-	github.com/prometheus/procfs v0.0.0-20190117184657-bf6a532e95b1 // indirect
-	github.com/sirupsen/logrus v1.3.0 // indirect
-	github.com/stretchr/testify v1.3.0 // indirect
-	golang.org/x/crypto v0.0.0-20190123085648-057139ce5d2b
-	golang.org/x/net v0.0.0-20190119204137-ed066c81e75e // indirect
-	golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4 // indirect
-	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
-	gopkg.in/yaml.v2 v2.2.2
+	github.com/bwesterb/go-xmssmt v1.3.0
+	github.com/golang/protobuf v1.4.2 // indirect
+	github.com/prometheus/client_golang v1.6.0
+	github.com/prometheus/common v0.10.0 // indirect
+	golang.org/x/crypto v0.0.0-20200510223506-06a226fb4e37
+	gopkg.in/yaml.v2 v2.3.0
 )