diff --git a/sci-astronomy/stellarium/stellarium-25.2.recipe b/sci-astronomy/stellarium/stellarium-25.3.recipe
similarity index 95%
rename from sci-astronomy/stellarium/stellarium-25.2.recipe
rename to sci-astronomy/stellarium/stellarium-25.3.recipe
index cb176f746..d1e8eae21 100644
--- a/sci-astronomy/stellarium/stellarium-25.2.recipe
+++ b/sci-astronomy/stellarium/stellarium-25.3.recipe
@@ -6,8 +6,8 @@ HOMEPAGE="https://stellarium.org"
 COPYRIGHT="2000-2025 Stellarium Developers"
 LICENSE="GNU GPL v2"
 REVISION="1"
-SOURCE_URI="https://github.com/Stellarium/stellarium/releases/download/v$portVersion/stellarium-$portVersion.tar.gz"
-CHECKSUM_SHA256="afb43e95438aef5509afd6ba197daf30b52607cac16888332d9810ba12209486"
+SOURCE_URI="https://github.com/Stellarium/stellarium/releases/download/v$portVersion/stellarium-$portVersion.tar.bz2"
+CHECKSUM_SHA256="b98a0bf6fd4cb45cc8885f049fd44371227d399a7901de171897b33938de4158"
 ADDITIONAL_FILES="stellarium.rdef.in"
 
 ARCHITECTURES="all !x86_gcc2"