1--- 2layout: "docs" 3page_title: "Upgrading to Vault 0.10.2 - Guides" 4sidebar_title: "Upgrade to 0.10.2" 5sidebar_current: "docs-upgrading-to-0.10.2" 6description: |- 7 This page contains the list of deprecations and important or breaking changes 8 for Vault 0.10.2. Please read it carefully. 9--- 10 11# Overview 12 13This page contains the list of deprecations and important or breaking changes 14for Vault 0.10.2 compared to 0.10.1. Please read it carefully. 15 16### Convergent Encryption version 3 17 18If you are using `transit`'s convergent encryption feature, which prior to this 19release was at version 2, we recommend 20[rotating](https://www.vaultproject.io/api/secret/transit/index.html#rotate-key) 21your encryption key (the new key will use version 3) and 22[rewrapping](https://www.vaultproject.io/api/secret/transit/index.html#rewrap-data) 23your data to mitigate the chance of offline plaintext-confirmation attacks. 24 25### PKI duration return types 26 27The PKI backend now returns durations (e.g. when reading a role) as an integer 28number of seconds instead of a Go-style string. 29