Hi, Developer Community! 
The second EAP release of Jira Software 10.5 and Jira Service Management 10.5 is ready for testing.
You can download the EAP from this page. If you’re using maven.atlassian.com, the version is 10.5.0-m0003.
To find out more about this EAP release, check out Preparing for Jira 10.5.
If you have any comments, post them below.
Happy testing,
The Jira Data Center team