- github.com/google/cadvisor: [8450c56 → v0.37.0](https://github.com/google/cadvisor/compare/8450c56...v0.37.0)
- github.com/json-iterator/go: [v1.1.9 → v1.1.10](https://github.com/json-iterator/go/compare/v1.1.9...v1.1.10)
- github.com/opencontainers/go-digest: [v1.0.0-rc1 → v1.0.0](https://github.com/opencontainers/go-digest/compare/v1.0.0-rc1...v1.0.0)

- github.com/jonboulle/clockwork: [72f9bd7 → v0.1.0](https://github.com/jonboulle/clockwork/compare/72f9bd7...v0.1.0)
- github.com/json-iterator/go: [ab8a2e0 → v1.1.7](https://github.com/json-iterator/go/compare/ab8a2e0...v1.1.7)
- github.com/kr/pretty: [f31442d → v0.1.0](https://github.com/kr/pretty/compare/f31442d...v0.1.0)

on average) and rapid updates to pod configuration should take effect sooner.
  
  A new metric `kubelet_known_pods` has been added at ALPHA stability to report the number of pods a Kubelet is tracking in a number of internal states.  Operators may use the metrics to track an excess of pods in the orphaned state that may not be completing. ([#113145](https://github.com/kubernetes/kubernetes/pull/113145), [@smarterclayton](https://github.com/smarterclayton)) [SIG API Machinery, Auth, Cloud...

The cri-tools project, which aims to provide consistent tooling for operators to debug and introspect their nodes in production independent of their chosen container runtime, graduated to GA.

- github.com/grpc-ecosystem/go-grpc-middleware: cfaf568 → f849b54
- github.com/grpc-ecosystem/grpc-gateway: v1.3.0 → v1.9.5
- github.com/heketi/heketi: v9.0.0+incompatible → c2e2a4a
- github.com/json-iterator/go: v1.1.7 → v1.1.8
- github.com/mailru/easyjson: 94de47d → v0.7.0
- github.com/mattn/go-isatty: v0.0.3 → v0.0.9
- github.com/mindprince/gonvml: fee913c → 9ebdce4
- github.com/mrunalp/fileutils: 4ee1cc9 → 7d4729f

* Switch JSON marshal/unmarshal to json-iterator library.  Performance should be close to previous with no generated code. ([#48287](https://github.com/kubernetes/kubernetes/pull/48287), [@thockin](https://github.com/thockin))