Hello every body need a suggestion my application is on

Grails 3.2.0

with the following plugins 1. `spring-security-core:3.1.2' 2.

spring-security-acl:3.1.1

3.

plugins:grails-aws:2.0.4

4.

org.apache.poi:poi:3.9

5.

org.apache.poi:poi-ooxml:3.9

6.

org.apache.httpcomponents:httpcore:4.4.12

7.

org.apache.httpcomponents:httpclient:4.5.10

8.

org.grails.plugins:cache:3.0.3

9.

org.grails.plugins:mail:2.0.0

10.

org.grails.plugins:fields:2.1.4

11.

org.grails.plugins:quartz:2.0.1

12.

org.grails:grails-datastore-rest-client:5.0.0.RC2

13.

org.grails.plugins:views-json:1.2.0

14.

org.grails.plugins:ajax-tags:1.0.0.RC1

15.

org.grails.plugins:remote-pagination:0.5.0

16.

org.grails.plugins:database-migration:3.0.4

17.

org.liquibase:liquibase-core:3.5.5

18.

org.grails.plugins:aws-sdk:1.10.74

19.

mysql:mysql-connector-java:5.1.33

20.

com.google.guava:guava:28.1-jre

i want to upgrade it which version is best for me

Grails 4.0.0

or

Grails 3.3.9

?