Checking the version of Redmine in use
You can check the version of Redmine that you currently use in one of the following ways.
Method 1: Check in the administration pages
As a user with administrator rights, open the "Administration" → "Information" page.
In addition to the Redmine version, this page shows the following information.
- Whether there are problems with the Redmine installation (directory permissions, pending migrations, and so on)
- The type of database
- The Redmine runtime environment (Ruby version, installed plugins, and so on)
Method 2: Check on the Redmine server
Run the following command in the Redmine installation directory. It displays the same information as the "Administration" → "Information" page of Redmine.
ruby bin/about
For Redmine 2.6 and earlier, run script/about and not bin/about.
Example of the output:
Environment: Redmine version 5.0.4.stable.21997 Ruby version 2.5.8-p224 (2020-03-31) [x86_64-darwin19] Rails version 6.1.7 Environment production Database adapter SQLite Mailer queue ActiveJob::QueueAdapters::AsyncAdapter Mailer delivery smtp Redmine settings: Redmine theme Bleuclair SCM: Subversion 1.14.1 Mercurial 6.3.1 Cvs 1.12.13 Git 2.34.1 Filesystem Redmine plugins: sample_plugin 0.0.1
Method 3: Check in the source code
The numbers that represent the version are defined at the beginning of lib/redmine/version.rb. The following figure shows the file for Redmine 5.0.4.


