diff --git a/misc/test-client-go/go.mod b/misc/test-client-go/go.mod
index 2cbe6a4..1987ed2 100644
--- a/misc/test-client-go/go.mod
+++ b/misc/test-client-go/go.mod
@@ -13,8 +13,8 @@ require (
 	github.com/bytemare/ksf v0.1.0 // indirect
 	github.com/bytemare/secp256k1 v0.1.2 // indirect
 	github.com/gtank/ristretto255 v0.1.2 // indirect
-	golang.org/x/crypto v0.22.0 // indirect
-	golang.org/x/sys v0.19.0 // indirect
+	golang.org/x/crypto v0.31.0 // indirect
+	golang.org/x/sys v0.28.0 // indirect
 )
 
 replace github.com/bytemare/opaque v0.0.0 => github.com/brave-experiments/opaque v0.0.0-20241101041742-9ecb8a57b3d4
diff --git a/misc/test-client-go/go.sum b/misc/test-client-go/go.sum
index 1d8aa68..3cb409d 100644
--- a/misc/test-client-go/go.sum
+++ b/misc/test-client-go/go.sum
@@ -16,7 +16,7 @@ github.com/bytemare/secp256k1 v0.1.2 h1:aM+p/+0y1h0SZWqS/yzjGPzffVFubJvwLjUgodFE
 github.com/bytemare/secp256k1 v0.1.2/go.mod h1:Pxb9miDs8PTt5mOktvvXiRflvLxI1wdxbXrc6IYsaho=
 github.com/gtank/ristretto255 v0.1.2 h1:JEqUCPA1NvLq5DwYtuzigd7ss8fwbYay9fi4/5uMzcc=
 github.com/gtank/ristretto255 v0.1.2/go.mod h1:Ph5OpO6c7xKUGROZfWVLiJf9icMDwUeIvY4OmlYW69o=
-golang.org/x/crypto v0.22.0 h1:g1v0xeRhjcugydODzvb3mEM9SQ0HGp9s/nh3COQ/C30=
-golang.org/x/crypto v0.22.0/go.mod h1:vr6Su+7cTlO45qkww3VDJlzDn0ctJvRgYbC2NvXHt+M=
-golang.org/x/sys v0.19.0 h1:q5f1RH2jigJ1MoAWp2KTp3gm5zAGFUTarQZ5U386+4o=
-golang.org/x/sys v0.19.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/crypto v0.31.0 h1:ihbySMvVjLAeSH1IbfcRTkD/iNscyz8rGzjF/E5hV6U=
+golang.org/x/crypto v0.31.0/go.mod h1:kDsLvtWBEx7MV9tJOj9bnXsPbxwJQ6csT/x4KIN4Ssk=
+golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
+golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=