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