RTIR 4.0.4 is now available for general use.
Our documentation site has notes on upgrading and detailed release notes. As always, when upgrading RTIR, first upgrade RT to the corresponding version to get all of the new features and fixes in RT, then upgrade RTIR.
https://download.bestpractical.com/pub/rt/release/RT-IR-4.0.4.tar.gz
https://download.bestpractical.com/pub/rt/release/RT-IR-4.0.4.tar.gz.asc
SHA-256 sums
6ce2273c31ce729d34900c94dc2da1735226d178d6127ad4fd5ed465e22aa824 RT-IR-4.0.4.tar.gz
b0dbc236761de311d1279d9b36573d8f019bf2682548488940aa4090dd351cf7 RT-IR-4.0.4.tar.gz.asc
Enjoy!