diff --git a/core/kg/go.mod b/core/kg/go.mod
index f6bf84a..05af918 100644
--- a/core/kg/go.mod
+++ b/core/kg/go.mod
@@ -11,7 +11,7 @@
 	github.com/spf13/cobra v1.1.3
 	github.com/stretchr/testify v1.7.0
 	go.uber.org/zap v1.16.0
-	golang.org/x/sys v0.0.0-20200122134326-e047566fdf82 // indirect
+	golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2
 	golang.org/x/tools v0.0.0-20200313205530-4303120df7d8 // indirect
 	google.golang.org/grpc v1.35.0
 	google.golang.org/protobuf v1.25.0