Download and Install OMP - Public Knowledge Project

Open Monograph Press can be run on everything from shared hosting, to on-premise servers, to VPS and cloud providers. Wherever you deploy, read on to learn about our stable releases and support timelines.

Releases

Download one of the releases below and follow the instructions to install or upgrade the software.

OMP 3.5 LTS (Long-Term Support)

OMP 3.5.0-5 LTS was released on June 30, 2026. To learn more about LTS releases, see our PKP Software releases page.

Download OMP 3.5.0-5

View Release Notebook

OMP 3.4

OMP 3.4.0-10 was released on November 21, 2025.

Download OMP 3.4.0-10

View Release Notebook

OMP 3.3 LTS (Long-Term Support)

Long-term support releases are backed up by our commitment to provide critical security and bug fixes until their end-of-life date.

The latest LTS package was released on November 19, 2025 and will be supported until at least January 1, 2027. Read the release notebook.

Download OMP 3.3.0-22 LTS

View Release Notebook

All Releases

View all releases in our release archive.