diff --git a/src/ethsign/go.mod b/src/ethsign/go.mod
index 209b0d8ae..a6b80b45a 100644
--- a/src/ethsign/go.mod
+++ b/src/ethsign/go.mod
@@ -4,6 +4,6 @@ go 1.13
 
 require (
 	github.com/ethereum/go-ethereum v1.12.1
-	golang.org/x/crypto v0.9.0
+	golang.org/x/crypto v0.17.0
 	gopkg.in/urfave/cli.v1 v1.20.0
 )