--- title: "Major Version Migration Guides" slug: "major-lasernet-core-version-migration-guides" description: "Provides links to guides about performing upgrades between major releases of Lasernet Core." updated: 2026-07-10T10:00:29Z published: 2026-07-10T10:00:29Z canonical: "kb.lasernetgroup.com/major-lasernet-core-version-migration-guides" --- > ## Documentation Index > Fetch the complete documentation index at: https://kb.lasernetgroup.com/llms.txt > Use this file to discover all available pages before exploring further. # Major Version Migration Guides When you upgrade Lasernet Core from one major version to the next, it is important to read essential information about the upgrade and follow the documented upgrade steps. Refer to the guide for the major upgrade that you want to perform: - [Lasernet Core 11 Migration Guide](/v1/docs/lasernet-core-11-migration-guide) - [Upgrade from Lasernet 9 to 10](/v1/docs/upgrade-from-lasernet-9-to-10)