On November 27, 2025, Portainer switched from version 2.33.4 to the new stable LTS (Long Time Support) 2.33.5 version. Portainer 2.33.5 added support for Docker v29. What is Portainer? Portainer is a really awesome web UI for Docker. Portainer is a lightweight management UI which allows you to easily manage your different Docker environments (Docker … Read more about Synology: Portainer Docker Version 2.33.5