# Release v1.5.4
# Changelog since v1.5.3

## Changes by Kind

### Bug or Regression

- FIX: Prevent Vault Client from panicing when request to Vault health endpoint fails. ([#4476](https://github.com/jetstack/cert-manager/pull/4476), [@jetstack-bot](https://github.com/jetstack-bot))
- Fixes renewal time issue for certs with skewed duration period. ([#4404](https://github.com/jetstack/cert-manager/pull/4404), [@jetstack-bot](https://github.com/jetstack-bot))
- Pod Security Policy for startup api check job ([#4432](https://github.com/jetstack/cert-manager/pull/4432), [@jetstack-bot](https://github.com/jetstack-bot))
- The `startupapicheck` post-install hook in the Helm chart now deletes any post-install hook resources left after a previous failed install allowing helm install to be re-run after a previous failure. ([#4435](https://github.com/jetstack/cert-manager/pull/4435), [@jetstack-bot](https://github.com/jetstack-bot))

### Other (Cleanup or Flake)

- Update cert-manager base image versions ([#4479](https://github.com/jetstack/cert-manager/pull/4479), [@jetstack-bot](https://github.com/jetstack-bot))