diff --git a/go.mod b/go.mod
index 5ad4055c..3bd9631c 100644
--- a/go.mod
+++ b/go.mod
@@ -17,6 +17,6 @@ require (
 	github.com/visualfc/goembed v0.2.1
 	github.com/visualfc/goversion v1.1.0
 	golang.org/x/crypto v0.0.0-20200208060501-ecb85df21340
-	golang.org/x/sys v0.0.0-20200124204421-9fbb57f87de9
+	golang.org/x/sys v0.1.0
 	golang.org/x/tools v0.0.0-20200131143746-097c1f2eed26
 )
diff --git a/go.sum b/go.sum
index 6d3fbb66..42eec51c 100644
--- a/go.sum
+++ b/go.sum
@@ -62,8 +62,8 @@ golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a/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 v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200124204421-9fbb57f87de9 h1:1/DFK4b7JH8DmkqhUk48onnSfrPzImPoVxuomtbT2nk=
-golang.org/x/sys v0.0.0-20200124204421-9fbb57f87de9/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/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20200131143746-097c1f2eed26 h1:Xm3yOuwULU693JtNquv+un7Gw/4duNW4Ybem7SaAthY=