diff --git a/go.mod b/go.mod
index 6ed852ec..ba75fe7f 100644
--- a/go.mod
+++ b/go.mod
@@ -131,7 +131,7 @@ require (
 	github.com/clipperhouse/stringish v0.1.1 // indirect
 	github.com/clipperhouse/uax29/v2 v2.3.0 // indirect
 	github.com/cloudflare/cfssl v1.6.5 // indirect
-	github.com/cloudflare/circl v1.6.1 // indirect
+	github.com/cloudflare/circl v1.6.3 // indirect
 	github.com/cockroachdb/apd/v3 v3.2.1 // indirect
 	github.com/common-nighthawk/go-figure v0.0.0-20210622060536-734e95fb86be // indirect
 	github.com/containerd/containerd v1.7.30 // indirect
diff --git a/go.sum b/go.sum
index 99be0fa9..98414e68 100644
--- a/go.sum
+++ b/go.sum
@@ -261,8 +261,8 @@ github.com/clipperhouse/uax29/v2 v2.3.0 h1:SNdx9DVUqMoBuBoW3iLOj4FQv3dN5mDtuqwuh
 github.com/clipperhouse/uax29/v2 v2.3.0/go.mod h1:Wn1g7MK6OoeDT0vL+Q0SQLDz/KpfsVRgg6W7ihQeh4g=
 github.com/cloudflare/cfssl v1.6.5 h1:46zpNkm6dlNkMZH/wMW22ejih6gIaJbzL2du6vD7ZeI=
 github.com/cloudflare/cfssl v1.6.5/go.mod h1:Bk1si7sq8h2+yVEDrFJiz3d7Aw+pfjjJSZVaD+Taky4=
-github.com/cloudflare/circl v1.6.1 h1:zqIqSPIndyBh1bjLVVDHMPpVKqp8Su/V+6MeDzzQBQ0=
-github.com/cloudflare/circl v1.6.1/go.mod h1:uddAzsPgqdMAYatqJ0lsjX1oECcQLIlRpzZh3pJrofs=
+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/cloudfoundry-incubator/candiedyaml v0.0.0-20170901234223-a41693b7b7af h1:6Cpkahw28+gcBdnXQL7LcMTX488+6jl6hfoTMRT6Hm4=
 github.com/cloudfoundry-incubator/candiedyaml v0.0.0-20170901234223-a41693b7b7af/go.mod h1:dOLSIXcRQJiDS1vlrYFNJicoHNZLsBKideE+70hGdV4=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=