diff --git a/go.mod b/go.mod
index 8bd6239..10a7c91 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.22
 require (
 	github.com/spf13/cobra v1.8.0
 	go.gearno.de/encoding/base58 v0.1.0
-	golang.org/x/crypto v0.21.0
+	golang.org/x/crypto v0.31.0
 )
 
 require (
diff --git a/go.sum b/go.sum
index 017271f..a1ba739 100644
--- a/go.sum
+++ b/go.sum
@@ -8,7 +8,7 @@ github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 go.gearno.de/encoding/base58 v0.1.0 h1:3JBnzpClKHYgNs6ZfWPdTgELZOu92tO/XAUUNSLCGXs=
 go.gearno.de/encoding/base58 v0.1.0/go.mod h1:MoF1a0m5ooBndFSaMGOUtyYCTRQmsLm0+vmdrcrrok4=
-golang.org/x/crypto v0.21.0 h1:X31++rzVUdKhX5sWmSOFZxx8UW/ldWx55cbf08iNAMA=
-golang.org/x/crypto v0.21.0/go.mod h1:0BP7YvVV9gBbVKyeTG0Gyn+gZm94bibOW5BjDEYAOMs=
+golang.org/x/crypto v0.31.0 h1:ihbySMvVjLAeSH1IbfcRTkD/iNscyz8rGzjF/E5hV6U=
+golang.org/x/crypto v0.31.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=