diff --git a/go.mod b/go.mod
index 472f624fd582..26877b3e82d5 100644
--- a/go.mod
+++ b/go.mod
@@ -133,7 +133,7 @@ require (
 	github.com/aws/smithy-go v1.22.5 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cenkalti/backoff/v5 v5.0.3 // indirect
-	github.com/cloudflare/circl v1.6.0 // indirect
+	github.com/cloudflare/circl v1.6.1 // indirect
 	github.com/containerd/cgroups/v3 v3.1.0 // indirect
 	github.com/containerd/errdefs/pkg v0.3.0 // indirect
 	github.com/containerd/fifo v1.1.0 // indirect
diff --git a/go.sum b/go.sum
index be355a66ac61..811091ee9b7b 100644
--- a/go.sum
+++ b/go.sum
@@ -88,8 +88,8 @@ github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWR
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
 github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
-github.com/cloudflare/circl v1.6.0 h1:cr5JKic4HI+LkINy2lg3W2jF8sHCVTBncJr5gIIq7qk=
-github.com/cloudflare/circl v1.6.0/go.mod h1:uddAzsPgqdMAYatqJ0lsjX1oECcQLIlRpzZh3pJrofs=
+github.com/cloudflare/circl v1.6.1 h1:zqIqSPIndyBh1bjLVVDHMPpVKqp8Su/V+6MeDzzQBQ0=
+github.com/cloudflare/circl v1.6.1/go.mod h1:uddAzsPgqdMAYatqJ0lsjX1oECcQLIlRpzZh3pJrofs=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
 github.com/codahale/rfc6979 v0.0.0-20141003034818-6a90f24967eb h1:EDmT6Q9Zs+SbUoc7Ik9EfrFqcylYqgPZ9ANSbTAntnE=
 github.com/codahale/rfc6979 v0.0.0-20141003034818-6a90f24967eb/go.mod h1:ZjrT6AXHbDs86ZSdt/osfBi5qfexBrKUdONk989Wnk4=
diff --git a/vendor/github.com/cloudflare/circl/ecc/goldilocks/curve.go b/vendor/github.com/cloudflare/circl/ecc/goldilocks/curve.go
index 5a939100d2ca..1f165141a9a0 100644
--- a/vendor/github.com/cloudflare/circl/ecc/goldilocks/curve.go
+++ b/vendor/github.com/cloudflare/circl/ecc/goldilocks/curve.go
@@ -18,6 +18,9 @@ func (Curve) Identity() *Point {
 func (Curve) IsOnCurve(P *Point) bool {
 	x2, y2, t, t2, z2 := &fp.Elt{}, &fp.Elt{}, &fp.Elt{}, &fp.Elt{}, &fp.Elt{}
 	rhs, lhs := &fp.Elt{}, &fp.Elt{}
+	// Check z != 0
+	eq0 := !fp.IsZero(&P.z)
+
 	fp.Mul(t, &P.ta, &P.tb)  // t = ta*tb
 	fp.Sqr(x2, &P.x)         // x^2
 	fp.Sqr(y2, &P.y)         // y^2
@@ -27,13 +30,14 @@ func (Curve) IsOnCurve(P *Point) bool {
 	fp.Mul(rhs, t2, &paramD) // dt^2
 	fp.Add(rhs, rhs, z2)     // z^2 + dt^2
 	fp.Sub(lhs, lhs, rhs)    // x^2 + y^2 - (z^2 + dt^2)
-	eq0 := fp.IsZero(lhs)
+	eq1 := fp.IsZero(lhs)
 
 	fp.Mul(lhs, &P.x, &P.y) // xy
 	fp.Mul(rhs, t, &P.z)    // tz
 	fp.Sub(lhs, lhs, rhs)   // xy - tz
-	eq1 := fp.IsZero(lhs)
-	return eq0 && eq1
+	eq2 := fp.IsZero(lhs)
+
+	return eq0 && eq1 && eq2
 }
 
 // Generator returns the generator point.
diff --git a/vendor/github.com/cloudflare/circl/sign/ed25519/point.go b/vendor/github.com/cloudflare/circl/sign/ed25519/point.go
index 374a69503c34..d1c3b146b727 100644
--- a/vendor/github.com/cloudflare/circl/sign/ed25519/point.go
+++ b/vendor/github.com/cloudflare/circl/sign/ed25519/point.go
@@ -164,7 +164,7 @@ func (P *pointR1) isEqual(Q *pointR1) bool {
 	fp.Mul(r, r, &P.z)
 	fp.Sub(l, l, r)
 	b = b && fp.IsZero(l)
-	return b
+	return b && !fp.IsZero(&P.z) && !fp.IsZero(&Q.z)
 }
 
 func (P *pointR3) neg() {
diff --git a/vendor/modules.txt b/vendor/modules.txt
index fcd7c1eeded1..f5fc7ba84a36 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -287,7 +287,7 @@ github.com/cenkalti/backoff/v5
 # github.com/cespare/xxhash/v2 v2.3.0
 ## explicit; go 1.11
 github.com/cespare/xxhash/v2
-# github.com/cloudflare/circl v1.6.0
+# github.com/cloudflare/circl v1.6.1
 ## explicit; go 1.22.0
 github.com/cloudflare/circl/dh/x25519
 github.com/cloudflare/circl/dh/x448