- github.com/coreos/go-systemd: [95778df](https://github.com/coreos/go-systemd/tree/95778df)
- github.com/coreos/pkg: [399ea9e](https://github.com/coreos/pkg/tree/399ea9e)
- github.com/dgrijalva/jwt-go: [v3.2.0+incompatible](https://github.com/dgrijalva/jwt-go/tree/v3.2.0)
- github.com/google/martian: [v2.1.0+incompatible](https://github.com/google/martian/tree/v2.1.0)
- github.com/jpillora/backoff: [v1.0.0](https://github.com/jpillora/backoff/tree/v1.0.0)

- github.com/cyphar/filepath-securejoin: [ae69057 → v0.2.2](https://github.com/cyphar/filepath-securejoin/compare/ae69057...v0.2.2)
- github.com/dgrijalva/jwt-go: [01aeca5 → v3.2.0+incompatible](https://github.com/dgrijalva/jwt-go/compare/01aeca5...v3.2.0)
- github.com/docker/distribution: [edc3ab2 → v2.7.1+incompatible](https://github.com/docker/distribution/compare/edc3ab2...v2.7.1)

- The JWT authenticator in `kube-apiserver` now reports the following metrics when the `StructuredAuthenticationConfiguration` feature gate is enabled:
  - `apiserver_authentication_jwt_authenticator_jwks_fetch_last_timestamp_seconds`

- github.com/armon/go-radix: [7fddfc3](https://github.com/armon/go-radix/tree/7fddfc3)
- github.com/bketelsen/crypt: [5cbc8cc](https://github.com/bketelsen/crypt/tree/5cbc8cc)
- github.com/form3tech-oss/jwt-go: [v3.2.2+incompatible](https://github.com/form3tech-oss/jwt-go/tree/v3.2.2)
- github.com/fvbommel/sortorder: [v1.0.1](https://github.com/fvbommel/sortorder/tree/v1.0.1)

* Move private key parsing from serviceaccount/jwt.go to client-go/util/cert ([#40907](https://github.com/kubernetes/kubernetes/pull/40907), [@cblecker](https://github.com/cblecker))

- `kube-apiserver` added:

================================================================

github.com/golang-jwt/jwt/v4
https://github.com/golang-jwt/jwt/v4
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Copyright (c) 2012 Dave Grijalva
Copyright (c) 2021 golang-jwt maintainers