diff --git a/wrapchain/go.mod b/wrapchain/go.mod
index 108c579..c910ffe 100644
--- a/wrapchain/go.mod
+++ b/wrapchain/go.mod
@@ -15,7 +15,7 @@ require (
 	github.com/stretchr/testify v1.6.1
 	github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb // indirect
 	golang.org/x/net v0.0.0-20201216054612-986b41b23924 // indirect
-	golang.org/x/sys v0.0.0-20201218084310-7d0127a74742 // indirect
+	golang.org/x/sys v0.1.0 // indirect
 	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
 	google.golang.org/genproto v0.0.0-20201214200347-8c77b98c765d // indirect
 	google.golang.org/grpc v1.34.0 // indirect