diff --git a/sci-astronomy/celestia/celestia-1.6.3.recipe b/sci-astronomy/celestia/celestia-1.6.3.recipe
index 15cf9135b..9f08aefdc 100644
--- a/sci-astronomy/celestia/celestia-1.6.3.recipe
+++ b/sci-astronomy/celestia/celestia-1.6.3.recipe
@@ -11,8 +11,8 @@ simple to navigate through the universe to the object you want to visit.
 Celestia is expandable. Celestia comes with a large catalog of stars, galaxies, \
 planets, moons, asteroids, comets, and spacecraft. If that's not enough, you \
 can download dozens of easy to install add-ons with more objects."
-HOMEPAGE="https://celestia.space"
-COPYRIGHT="2001-2021 Celestia Development Team"
+HOMEPAGE="https://celestiaproject.space"
+COPYRIGHT="2001-2023 Celestia Development Team"
 LICENSE="GNU GPL v2"
 REVISION="1"
 SOURCE_URI="https://github.com/CelestiaProject/Celestia/archive/refs/tags/$portVersion.tar.gz"