diff --git a/packages/stellarium/.SRCINFO b/packages/stellarium/.SRCINFO
index 53440d6de6..c7f9d979c9 100644
--- a/packages/stellarium/.SRCINFO
+++ b/packages/stellarium/.SRCINFO
@@ -1,6 +1,6 @@
 pkgbase = stellarium
-	pkgver = 25.4
-	pkgdesc = Stellarium is a free open source planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope.
+	pkgver = 26.2
+	pkgdesc = Free open source planetarium for your computer It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope
 	arch = any
 	makedepends = cmake
 	makedepends = zlib1g-dev
@@ -39,7 +39,8 @@ pkgbase = stellarium
 	makedepends = libqt6webengine6-data
 	makedepends = qml6-module-qtcharts
 	maintainer = Elsie19 <elsie19@pm.me>
-	source = @stellarium~25.4::https://github.com/Stellarium/stellarium/releases/download/v25.4/stellarium-25.4.tar.xz
-	sha256sums = e376e0dc28eae0f7c4b3686fed9c2129c69a87a371b33e24bd79559a5142d613
+	repology = project: stellarium
+	source = @stellarium~26.2::https://github.com/Stellarium/stellarium/archive/refs/tags/v26.2.tar.gz
+	sha256sums = 43c3c124a44be60b70cd288d8f55fc32ce7f5a02f16f762bd4858da780a85882
 
 pkgname = stellarium
diff --git a/packages/stellarium/stellarium.pacscript b/packages/stellarium/stellarium.pacscript
index 25bf812a21..81aa6f1e32 100644
--- a/packages/stellarium/stellarium.pacscript
+++ b/packages/stellarium/stellarium.pacscript
@@ -1,23 +1,34 @@
 pkgname="stellarium"
 arch=("any")
-pkgver="25.4"
-source=("@${pkgname}~${pkgver}::https://github.com/Stellarium/stellarium/releases/download/v${pkgver}/stellarium-${pkgver}.tar.xz")
+pkgver="26.2"
+source=("@${pkgname}~${pkgver}::https://github.com/Stellarium/stellarium/archive/refs/tags/v${pkgver}.tar.gz")
 maintainer=("Elsie19 <elsie19@pm.me>")
 makedepends=("cmake" "zlib1g-dev" "libgl1-mesa-dev" "libdrm-dev" "gcc" "g++" "graphviz" "doxygen" "gettext" "libxkbcommon-x11-dev" "libgps-dev" "gstreamer1.0-plugins-base" "gstreamer1.0-plugins-good" "gstreamer1.0-pulseaudio" "gstreamer1.0-libav" "gstreamer1.0-vaapi" "qt6-base-private-dev" "qt6-multimedia-dev" "qt6-positioning-dev" "qt6-tools-dev" "qt6-tools-dev-tools" "qt6-base-dev-tools" "qt6-qpa-plugins" "qt6-image-formats-plugins" "qt6-l10n-tools" "qt6-webengine-dev" "qt6-webengine-dev-tools" "libqt6charts6-dev" "libqt6charts6" "libqt6opengl6-dev" "libqt6positioning6-plugins" "qt6-serialport-dev" "qt6-base-dev" "libqt6webenginecore6-bin" "libqt6webengine6-data" "qml6-module-qtcharts")
-pkgdesc="Stellarium is a free open source planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope."
-sha256sums=("e376e0dc28eae0f7c4b3686fed9c2129c69a87a371b33e24bd79559a5142d613")
+pkgdesc="Free open source planetarium for your computer
+It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope"
+sha256sums=("43c3c124a44be60b70cd288d8f55fc32ce7f5a02f16f762bd4858da780a85882")
+repology=("project: stellarium")
 external_connection=true
 
 build() {
-  cd "${pkgname}~${pkgver}"
-  mkdir -p build/unix
-  cd build/unix
-  cmake -DCMAKE_INSTALL_PREFIX="/opt/stellarium" ../..
-  make -j"${NCPU}"
+  local cmake_options=(
+    -B build
+    -S "${pkgname}~${pkgver}"
+    -W no-dev
+    -D CMAKE_POLICY_VERSION_MINIMUM=3.5 # Necessary for CMake 4+
+    -D CMAKE_BUILD_TYPE=None
+    -D CMAKE_INSTALL_PREFIX=/usr
+    -D CMAKE_C_EXTENSIONS=Yes
+    -D CMAKE_C_STANDARD=17
+    -D CMAKE_CXX_EXTENSIONS=Yes
+    -D CPM_LOCAL_PACKAGES_ONLY=ON
+    -D ENABLE_LTO=1
+  )
+  cmake "${cmake_options[@]}"
+  cmake --build build --target all
 }
 
 package() {
-  cd "${pkgname}~${pkgver}"
-  cd build/unix
-  make install -j"${NCPU}" DESTDIR="${pkgdir}"
+  DESTDIR="${pkgdir}" cmake --build build --target install
+  install -vDm 655 "${pkgname}~${pkgver}/COPYING" "${pkgdir}/usr/share/licenses/${pkgname}"
 }
diff --git a/srclist b/srclist
index b83d9a7187..c822cc59c1 100644
--- a/srclist
+++ b/srclist
@@ -15538,8 +15538,8 @@ pkgbase = steamtinkerlaunch-git
 pkgname = steamtinkerlaunch-git
 ---
 pkgbase = stellarium
-	pkgver = 25.4
-	pkgdesc = Stellarium is a free open source planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope.
+	pkgver = 26.2
+	pkgdesc = Free open source planetarium for your computer It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope
 	arch = any
 	makedepends = cmake
 	makedepends = zlib1g-dev
@@ -15578,8 +15578,9 @@ pkgbase = stellarium
 	makedepends = libqt6webengine6-data
 	makedepends = qml6-module-qtcharts
 	maintainer = Elsie19 <elsie19@pm.me>
-	source = @stellarium~25.4::https://github.com/Stellarium/stellarium/releases/download/v25.4/stellarium-25.4.tar.xz
-	sha256sums = e376e0dc28eae0f7c4b3686fed9c2129c69a87a371b33e24bd79559a5142d613
+	repology = project: stellarium
+	source = @stellarium~26.2::https://github.com/Stellarium/stellarium/archive/refs/tags/v26.2.tar.gz
+	sha256sums = 43c3c124a44be60b70cd288d8f55fc32ce7f5a02f16f762bd4858da780a85882
 
 pkgname = stellarium
 ---