diff --git a/go.mod b/go.mod
index 9a4ec48..6f6bcfa 100644
--- a/go.mod
+++ b/go.mod
@@ -14,7 +14,7 @@ require (
 	go.uber.org/multierr v1.2.0 // indirect
 	go.uber.org/zap v1.11.0
 	golang.org/x/net v0.0.0-20190522155817-f3200d17e092 // indirect
-	golang.org/x/sys v0.0.0-20190528012530-adf421d2caf4 // indirect
+	golang.org/x/sys v0.1.0 // indirect
 	golang.org/x/text v0.3.2 // indirect
 	gopkg.in/natefinch/lumberjack.v2 v2.0.0
 )
diff --git a/go.sum b/go.sum
index 19dc05c..2e3a979 100644
--- a/go.sum
+++ b/go.sum
@@ -80,8 +80,8 @@ golang.org/x/sys v0.0.0-20181107165924-66b7b1311ac8/go.mod h1:STP8DvDyc/dI5b8T5h
 golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190528012530-adf421d2caf4 h1:gd52YanAQJ4UkvuNi/7z63JEyc6ejHh9QwdzbTiEtAY=
-golang.org/x/sys v0.0.0-20190528012530-adf421d2caf4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.1.0 h1:kunALQeHf1/185U1i0GOB/fy1IPRDDpuoOOqRReG57U=
+golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=