Hello Folks, Just want to give you a quick update that SAFe 4.0 will be retired on September 30, 2018. As we committed, we’ve supported this version for over a year following the introduction of SAFe 4.5 in June 2017. Here are the important end-of-life dates to keep in mind: 8/31/18 – The last day to purchase SAFe 4.0 courseware. This is also the last day for SAs and SPCs to upgrade from SAFe 3.0 to.