Minecraft wiki entry for Update_Aquatic, associated text: On Bedrock Edition, the Update Aquatic was split into two updates, with most of the features being released in Phase One as version 1.4.0 on May 16, 2018,[5] and more features released in Phase Two as version 1.5.0 on July 10, 2018.[6] Additional features were added in 1.6.0 on August 28, 2018.