The latest stable strfry version is 1.0.4. nostr:npub1nlk894teh248w2heuu0x8z6jjg2hyxkwdc8cxgrjtm9lnamlskcsghjm9c you can find this by checking out what the latest tag is in the GitHub repo: https://github.com/hoytech/strfry/tags.
Discussion
Remember to check out changelog to see what is changed/added for each release: https://github.com/hoytech/strfry/blob/master/CHANGES.