Instructions for upgrading to the latest Vaadin version. To run applications or components developed with Vaadin 7 or 8 inside an application written using the latest version, see Multiplatform Runtime.
These steps apply regardless of what version you are upgrading from.
node_modulesfolder and either lock file:
package-lock.json(with npm) or
pom.xmlfile and change the Vaadin version to
<vaadin.version>22.0.0.alpha8</vaadin.version>TipView full pom.xmlClick the "Expand code" button to view a complete reference
Update Spring Version (Spring-based projects only).
Vaadin is compatible with Spring 5.3.0 or newer, and Spring Boot 2.4.0 or newer. If your application uses an older version of Spring, update it to a compatible version:
<parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.4.1</version> </parent>
mvn clean install
- Changes by Version
A summary of changes in each Vaadin version since Vaadin 15.