diff --git a/go.mod b/go.mod
index bb17335..a2369cc 100644
--- a/go.mod
+++ b/go.mod
@@ -4,19 +4,22 @@ module github.com/apiaryio/heroku-datadog-drain-golang
 require (
 	github.com/DataDog/datadog-go v0.0.0-20170427165718-0ddda6bee211
 	github.com/Sirupsen/logrus v0.11.5
-	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/gin-contrib/sse v0.0.0-20170109093832-22d885f9ecc7 // indirect
 	github.com/gin-gonic/gin v0.0.0-20170702092826-d459835d2b07
-	github.com/golang/protobuf v0.0.0-20160106020635-2402d76f3d41 // indirect
 	github.com/heroku/x v0.0.0-20171004170240-705849e307dd
 	github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515
+)
+
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/gin-contrib/sse v0.0.0-20170109093832-22d885f9ecc7 // indirect
+	github.com/golang/protobuf v0.0.0-20160106020635-2402d76f3d41 // indirect
 	github.com/kr/pretty v0.1.0 // indirect
 	github.com/mattn/go-isatty v0.0.3 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/stretchr/testify v1.2.2 // indirect
 	github.com/ugorji/go v0.0.0-20171231121548-ccfe18359b55 // indirect
 	golang.org/x/net v0.0.0-20181114220301-adae6a3d119a // indirect
-	golang.org/x/sys v0.0.0-20160415135844-f64b50fbea64 // indirect
+	golang.org/x/sys v0.1.0 // indirect
 	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
 	gopkg.in/go-playground/assert.v1 v1.2.1 // indirect
 	gopkg.in/go-playground/validator.v8 v8.15.1 // indirect
diff --git a/go.sum b/go.sum
index 0a1b030..1b22eff 100644
--- a/go.sum
+++ b/go.sum
@@ -29,8 +29,8 @@ github.com/ugorji/go v0.0.0-20171231121548-ccfe18359b55 h1:1IR8KZO9eYKhBHbeUWCb1
 github.com/ugorji/go v0.0.0-20171231121548-ccfe18359b55/go.mod h1:hnLbHMwcvSihnDhEfx2/BzKp2xb0Y+ErdfYcrs9tkJQ=
 golang.org/x/net v0.0.0-20181114220301-adae6a3d119a h1:gOpx8G595UYyvj8UK4+OFyY4rx037g3fmfhe5SasG3U=
 golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/sys v0.0.0-20160415135844-f64b50fbea64 h1:bCcPub4lKv9/pHMpgldrftsXW84TsZrI/QPdbxiaE/4=
-golang.org/x/sys v0.0.0-20160415135844-f64b50fbea64/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.1.0 h1:kunALQeHf1/185U1i0GOB/fy1IPRDDpuoOOqRReG57U=
+golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/go-playground/assert.v1 v1.2.1 h1:xoYuJVE7KT85PYWrN730RguIQO0ePzVRfFMXadIrXTM=