Start Building for Free

CircleCI.comAcademyBlogCommunitySupport

About CircleCI
Getting started
Reference
Orchestrate and trigger
Execute jobs on managed compute resources
Execute jobs on self-hosted runners
Test
Deploy
Release
Optimize
Project Insights
Package and re-use config with orbs
Manage roles, permissions, and authentication
Manage security and secrets
Manage config policies
Integration
Developer toolkit
Server administration v4.7
Server administration v4.6
Server administration v4.5
Server administration v4.4
Server administration v4.3
Server administration v4.2
Server administration v4.1
Plans and pricing
Contributing to CircleCI docs

CircleCI server v4.5 release notes

2 months ago1 min read

Server v4.5

Server Admin

On This Page

If your CircleCI server installation is on GKE, do not upgrade to v4.5 at this time. GKE support will be announced in a future release.

Overview

The v4.5 release introduces security and performance improvements.

Upgrade

For upgrade steps see the Upgrade server v4.5 guide.

Release 4.5.5

Changelog

For full details of this release see the changelog.

Release 4.5.4

Changelog

For full details of this release see the changelog.

Release 4.5.3

Changelog

For full details of this release see the changelog.

Release 4.5.2

Changelog

For full details of this release see the changelog.

Release 4.5.1

Changelog

For full details of this release see the changelog.

Release 4.5.0

Changelog

For full details of this release see the changelog.

Suggest an edit to this page

Make a contribution

Learn how to contribute

Still need help?

Ask the CircleCI community

Join the research community

Visit our Support site