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Odoo upgrade

Everything we have written about Odoo upgrade.

4 articles
All writing Odoo 20 Odoo 19 Odoo 18 Odoo 17 Comparisons Version history Mobile apps Web apps AI
Odoo 20 6 min read
Planning a multi-version jump from Odoo 14, 15 or 16 to Odoo 20
steps in Odoo's guide to upgrading a customised database 6

How Odoo's upgrade service handles a jump from Odoo 14, 15 or 16 to the latest version, what porting custom code involves, and how many test rounds to plan.

JB Janeindiran B. 22 Sep 2026
Odoo 20 6 min read
Upgrade to Odoo 19 now or wait for Odoo 20?
planned end of standard support for Odoo 17 Sep 2026

A decision guide for companies on Odoo 16, 17 or 18: when to move to Odoo 19 now, when waiting for Odoo 20 makes sense, and what changes the answer.

JB Janeindiran B. 22 Sep 2026
Odoo 19 7 min read
Upgrading to Odoo 19 from Odoo 16, 17 or 18
steps in Odoo's custom-module upgrade process 6

How an upgrade to Odoo 19 works: what Odoo's upgrade service converts, what your custom modules need, how to test an upgraded copy and which data to check.

JB Janeindiran B. 22 Sep 2026
Version history 9 min read
Comparing Odoo 18 and Odoo 19: Key Differences and Features
minimum PostgreSQL version for Odoo 19 13

What changed from Odoo 18 to Odoo 19: the AI app, units of measure, inventory valuation, expenses, contracts, the JSON-2 API, and whether to upgrade now.

JB Janeindiran B. 22 Sep 2026
Series

Odoo 19: Complete Guide for Businesses

Every Odoo 19 app a growing business uses, in the order we would roll them out: setup, sales, operations, finance, HR, and the new AI features.

Read the series from part one →
Part 01 Getting started with Odoo 19: what changed and where to begin 6 min Part 02 Installing Odoo 19 from source, Docker or packages 7 min Part 03 Odoo 19 hosting: Odoo Online vs Odoo.sh vs on-premise 6 min Part 04 Setting up companies, users and access rights in Odoo 19 6 min