Need GitLab 7.9.3 installer

I need Git Lab 7.9.3 version installer. I took the backup of production bitnami Git Lab 7.9.3 version backup and trying to restore in new server but due to unavailability of git Lab 7.9.3 version package installer its difficult to restore. Can you provide me the installer so that i can install and upgrade to latest version.

Thanks

Anyone knows how can i proceed with Git Lab 7.9.3 v installation steps or any same version omnibus package available pls let me know/?