Iris 1.14 is now up on the website. This is exactly the same version that's included with MorphOS 3.18 so no need to update it separately.
In the history of your website, two times version 1.13 is listed...
AmigaOne X5000 @ 2GHz / 4GB RAM / Radeon X1650 / AmigaOS 4.1 Final Edition / MorphOS 3.17
Blizzard 1230 IV PiStorm32-lite / 128 MB RAM / AmigaOS 3.9