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Upgrading from earlier versions
Upgrading Cloud Service Mesh across more than one minor version on GKE
is supported in Cloud Service Mesh installations of 1.7 and later. This page provides
links to the upgrade guide for each Cloud Service Mesh version.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-28 UTC."],[],[],null,["# Upgrading from earlier versions\n===============================\n\nUpgrading Cloud Service Mesh across more than one minor version on GKE\nis supported in Cloud Service Mesh installations of 1.7 and later. This page provides\nlinks to the upgrade guide for each Cloud Service Mesh version.\n\n- [Upgrading from 1.4 to 1.5](/service-mesh/v1.5/docs/upgrading-gke)\n\n- [Upgrading from 1.5 to 1.6](/service-mesh/v1.6/docs/upgrading-gke)\n\n- [Upgrading from 1.6 to 1.7](/service-mesh/v1.7/docs/scripted-install/gke-asm-onboard-1-7)\n\n- [Upgrading from 1.7-1.9 to 1.10](/service-mesh/v1.10/docs/scripted-install/gke-upgrade)\n\n- [Upgrading from 1.9-1.10 to 1.11](/service-mesh/v1.11/docs/unified-install/upgrade)\n\n- [Upgrading from 1.10-1.11 to 1.12](/service-mesh/v1.12/docs/unified-install/upgrade)\n\n- [Upgrading from 1.11-1.12 to 1.13](/service-mesh/v1.13/docs/unified-install/upgrade)\n\n- [Upgrading from 1.12-1.13 to 1.14](/service-mesh/v1.14/docs/unified-install/upgrade)\n\n- [Upgrading from 1.13-1.14 to 1.15](/service-mesh/v1.15/docs/unified-install/upgrade)\n\n- [Upgrading from 1.14-1.15 to 1.16](/service-mesh/v1.16/docs/unified-install/upgrade)\n\n- [Upgrading from 1.15-1.16 to 1.17](/service-mesh/v1.17/docs/unified-install/upgrade)\n\n- [Upgrading from 1.16-1.17 to 1.18](/service-mesh/v1.18/docs/unified-install/upgrade)\n\n| **Note:** Cloud Service Mesh 1.10 introduced networking changes that are different than 1.9 and earlier. After you upgrade to Cloud Service Mesh 1.10 or later, review [Am I Impacted?](https://istio.io/latest/blog/2021/upcoming-networking-changes/#am-i-impacted) to verify if you are impacted and for mitigation steps."]]