jan 1, 95 - Gospel of John and Revelation
In the period 45- 95 A.D the New Testament was written in Greek. The Pauline Epistles, the Gospel of Mark, the Gospel of Luke, and the book of Acts are all dated from 45-63 A.D while The Gospel of John and Revelation may have been written as late as 95 A.D.
Added to timeline:
The History of the Bible