outline chart version 0.9.0 released

We are excited to share the release of the outline Helm chart version 0.9.0 on June 20, 2026, featuring app version 1.8.1. This latest update introduces a host of new features, enhancements, and community-driven improvements, all aimed at making your deployment of outline on Kubernetes more seamless.

What's New in outline 0.9.0 chart

This version includes important updates to both the Helm chart (version 0.9.0) and the underlying application (version 1.8.1). Check out the detailed changelog below:

• Added: Optional image digest support for immutable image pulls.

• Fixed: Enabled readOnlyRootFilesystem and added a built-in tmp emptyDir volume.

• Changed: Updated outlinewiki/outline image version to 1.8.1

  • Upstream Project

• Changed: Upgraded dependency redis from version 25.5.3 to 27.0.4

  • ArtifactHub

• Changed: Updated dependency postgresql from version 18.7.0 to 18.7.2

  • ArtifactHub

For a complete list of changes, please refer to the release notes on GitHub.

Getting Started with outline 0.9.0 chart

Are you ready to deploy outline 0.9.0? Our installation guides provide you with step-by-step instructions to get started, including:

• Quick installation using default configurations.
• Customizing settings to fit your specific environment.
• Best practices for successful production deployments.

Visit the outline documentation to discover all available options and deploy outline today.

Why Choose the outline Helm Chart?

The outline Helm chart, maintained by GitHub Community Charts, is crafted to make it easy and reliable to deploy outline on Kubernetes. Key benefits include:

• Ease of Use: Simplified installation and configuration process.
• Community-Driven: Regular updates and enhancements from a dedicated group of contributors.
• Flexibility: Configurable options to cater to various use cases.
• Reliability: Thoroughly tested for stability in Kubernetes environments.

Get Involved

GitHub Community Charts is a collaborative project, and we invite you to contribute! Whether you want to fix bugs, enhance documentation, or propose new features, here’s how you can get started:

• Explore the Chart: Dive into the outline documentation for detailed configuration information.
• Contribute: Submit your pull requests to our GitHub repository.
• Report Issues: If you discover a bug, please let us know.
• Request Features: Share your improvement suggestions via our issue tracker.

Thank you for supporting outline and the GitHub Community Charts. Together, let's make Kubernetes deployments easier and more effective!