You can subscribe to a File Release RSS.
Taken from :
http://sourceforge.net/apps/trac/sourceforge/wiki/Links%20to%20available%20site-wide%20RSS%20feeds
Project RSS Feed: Project File Releases
Description: A feed of the most recent file releases made by a
project, including details of the > files included in the release.
Related site URL (i.e. source of content): File Release page for
project URL to feed: Project-specific URL
Feed options: &rss_limit=LIMIT
- Limit (or increase the limit of) the number items shown in the feed
(default 10, max 100) where LIMIT is a positive integer
Feed usage: Rather than monitoring a file release package and receiving
updates via email, you may instead use this RSS feed to keep apprised
of when file releases are made by a project.
Content notes: This feed includes basic file release information
(title); as well as the username of the developer who handled the file
release, a listing of files within the > release, and links to downloadable
files and release notes (description). Additional information about the File
Release System may be found in our, "Guide to the File Release System".