diff --git a/go.mod b/go.mod
index 7a89de302a72..4a380f6a1c32 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.25.6
 
 require (
 	github.com/apernet/quic-go v0.57.2-0.20260111184307-eec823306178
-	github.com/cloudflare/circl v1.6.2
+	github.com/cloudflare/circl v1.6.3
 	github.com/ghodss/yaml v1.0.1-0.20220118164431-d8423dcdf344
 	github.com/golang/mock v1.7.0-rc.1
 	github.com/google/go-cmp v0.7.0
diff --git a/go.sum b/go.sum
index 42e637a1b1e5..e7d798400712 100644
--- a/go.sum
+++ b/go.sum
@@ -2,8 +2,8 @@ github.com/andybalholm/brotli v1.0.6 h1:Yf9fFpf49Zrxb9NlQaluyE92/+X7UVHlhMNJN2sx
 github.com/andybalholm/brotli v1.0.6/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
 github.com/apernet/quic-go v0.57.2-0.20260111184307-eec823306178 h1:bSq8n+gX4oO/qnM3MKf4kroW75n+phO9Qp6nigJKZ1E=
 github.com/apernet/quic-go v0.57.2-0.20260111184307-eec823306178/go.mod h1:N1WIjPphkqs4efXWuyDNQ6OjjIK04vM3h+bEgwV+eVU=
-github.com/cloudflare/circl v1.6.2 h1:hL7VBpHHKzrV5WTfHCaBsgx/HGbBYlgrwvNXEVDYYsQ=
-github.com/cloudflare/circl v1.6.2/go.mod h1:2eXP6Qfat4O/Yhh8BznvKnJ+uzEoTQ6jVKJRn81BiS4=
+github.com/cloudflare/circl v1.6.3 h1:9GPOhQGF9MCYUeXyMYlqTR6a5gTrgR/fBLXvUgtVcg8=
+github.com/cloudflare/circl v1.6.3/go.mod h1:2eXP6Qfat4O/Yhh8BznvKnJ+uzEoTQ6jVKJRn81BiS4=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=