Rivers of Light has undergone changes since it opened in 2017. Most recently the show was updated in May of 2019 with the show Rivers of Light: We Are One.
Additional updates / changes are expected to arrive at some point in the future.
The original Rivers of Light: We Are One rumor tracker can be found here.
October 15, 2019: WDWMagic.com user marni1971 is reporting that more changes are expected to come to Rivers of Light.
May 23, 2019: Rivers of Light: We Are One debuts May 24, 2019.
February 17, 2017: Rivers of Light debuts to guests.