diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..c590487
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,12 @@
+module git.xbudex.com/buddy/update-dns
+
+require (
+	github.com/dnsimple/dnsimple-go v0.22.0
+	github.com/google/go-querystring v1.0.0 // indirect
+	github.com/pkg/errors v0.8.1
+	github.com/urfave/cli v1.20.0
+	golang.org/x/net v0.0.0-20190110200230-915654e7eabc // indirect
+	golang.org/x/oauth2 v0.0.0-20190111185915-36a7019397c4 // indirect
+)
+
+go 1.13
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..cc5aa36
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,23 @@
+cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+github.com/dnsimple/dnsimple-go v0.22.0 h1:McLDPeZcbrwRBHPge121vZxGnWNFYVX63P2ZAspl4hk=
+github.com/dnsimple/dnsimple-go v0.22.0/go.mod h1:0FYu4qVNv/UcfZPNwa9zi68IkggJu3TIwM54D7rhmI4=
+github.com/golang/protobuf v1.2.0 h1:P3YflyNX/ehuJFLhxviNdFxQPkGK5cDcApsge1SqnvM=
+github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/google/go-querystring v1.0.0 h1:Xkwi/a1rcvNg1PPYe5vI8GbeBY/jrVuDX5ASuANWTrk=
+github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
+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/urfave/cli v1.20.0 h1:fDqGv3UG/4jbVl/QkFwEdddtEDjh/5Ov6X+0B/3bPaw=
+github.com/urfave/cli v1.20.0/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=
+golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e h1:bRhVy7zSSasaqNksaRZiA5EEI+Ei4I1nO5Jh72wfHlg=
+golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20190110200230-915654e7eabc h1:Yx9JGxI1SBhVLFjpAkWMaO1TF+xyqtHLjZpvQboJGiM=
+golang.org/x/net v0.0.0-20190110200230-915654e7eabc/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/oauth2 v0.0.0-20190111185915-36a7019397c4 h1:Xi5aaGtyrfSB/gXS4Kal2NNpB7uzffL3yzWi2kByI18=
+golang.org/x/oauth2 v0.0.0-20190111185915-36a7019397c4/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
+golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4 h1:YUO/7uOKsKeq9UokNS62b8FYywz3ker1l1vDZRCRefw=
+golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+google.golang.org/appengine v1.4.0 h1:/wp5JvzpHIxhs/dumFmF7BXTf3Z+dd4uXta4kVyO508=
+google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
diff --git a/ip/ip.go b/ip/ip.go
index 0dc11da..30c7a47 100644
--- a/ip/ip.go
+++ b/ip/ip.go
@@ -9,8 +9,8 @@ import (
 
 // IP address results
 type IP struct {
-	IP      string `json:ip`
-	Version string `json:version`
+	IP      string `json:"ip"`
+	Version string `json:"version"`
 }
 
 // Client for getting IP address
diff --git a/main.go b/main.go
index ef1d3fa..ed32928 100644
--- a/main.go
+++ b/main.go
@@ -8,7 +8,6 @@ import (
 
 	"git.xbudex.com/buddy/update-dns/dns"
 	"git.xbudex.com/buddy/update-dns/ip"
-
 	"github.com/pkg/errors"
 	"github.com/urfave/cli"
 )
@@ -40,7 +39,7 @@ func main() {
 	app.Name = "update-dns"
 	app.Usage = "update dns using dnsimple with public ip address"
 	app.UsageText = "update-dns [options] host"
-	app.Version = "0.3.0"
+	app.Version = "0.3.1"
 	app.Action = action
 	app.HideHelp = true
 
@@ -72,13 +71,13 @@ func main() {
 
 		cli.StringFlag{
 			Name:  "get-ipv4-url",
-			Value: "https://whatismyipv4.buddy.wtf/json",
+			Value: "https://v4.buddy.wtf/json",
 			Usage: "url to use to get public IPv4 address",
 		},
 
 		cli.StringFlag{
 			Name:  "get-ipv6-url",
-			Value: "https://whatismyipv6.buddy.wtf/json",
+			Value: "https://v6.buddy.wtf/json",
 			Usage: "url to use to get public IPv6 address",
 		},