diff --git a/astro/calcmysky/Makefile b/astro/calcmysky/Makefile
index 6325bbcf8f4b..2fad03886a17 100644
--- a/astro/calcmysky/Makefile
+++ b/astro/calcmysky/Makefile
@@ -1,21 +1,23 @@
 PORTNAME=	${GH_PROJECT:tl}
-PORTVERSION=	0.2.1
+PORTVERSION=	0.3.0
 DISTVERSIONPREFIX=	v
 CATEGORIES=	astro
 
 MAINTAINER=	danfe@FreeBSD.org
 COMMENT=	Planetary atmosphere light scattering simulator
 WWW=		https://github.com/10110111/CalcMySky
 
 LICENSE=	GPLv3
 
 BUILD_DEPENDS=	${LOCALBASE}/include/eigen3/Eigen/Dense:math/eigen3 \
 		${LOCALBASE}/include/glm/glm.hpp:math/glm
 
 USES=		cmake:testing localbase qt:5
 USE_GITHUB=	yes
 GH_ACCOUNT=	10110111
 GH_PROJECT=	CalcMySky
 USE_QT=		buildtools:build qmake:build core gui opengl widgets
 
+CMAKE_ARGS=	-DQT_VERSION:STRING=5
+
 .include <bsd.port.mk>
diff --git a/astro/calcmysky/distinfo b/astro/calcmysky/distinfo
index 8e36920272de..e4d526f11a3c 100644
--- a/astro/calcmysky/distinfo
+++ b/astro/calcmysky/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1667197694
-SHA256 (10110111-CalcMySky-v0.2.1_GH0.tar.gz) = 5e2290152424d358b1e8b3f31144fcf0f6e076520dd7c4dfc6b7b36cac91cde2
-SIZE (10110111-CalcMySky-v0.2.1_GH0.tar.gz) = 2161314
+TIMESTAMP = 1680030036
+SHA256 (10110111-CalcMySky-v0.3.0_GH0.tar.gz) = f5ea2d3981de0d3e93a0d12b12bea9e9cfcf51b62336740be641f4ba74f98bdd
+SIZE (10110111-CalcMySky-v0.3.0_GH0.tar.gz) = 2164140
diff --git a/astro/calcmysky/pkg-plist b/astro/calcmysky/pkg-plist
index 280b76fde159..b6c1ca28cb5e 100644
--- a/astro/calcmysky/pkg-plist
+++ b/astro/calcmysky/pkg-plist
@@ -1,49 +1,49 @@
 bin/calcmysky
 bin/showmysky
 include/ShowMySky/AtmosphereRenderer.hpp
 include/ShowMySky/Exception.hpp
 include/ShowMySky/Settings.hpp
-lib/ShowMySky-Qt5/cmake/ShowMySky-Qt5Config-%%CMAKE_BUILD_TYPE%%.cmake
-lib/ShowMySky-Qt5/cmake/ShowMySky-Qt5Config.cmake
+lib/cmake/ShowMySky-Qt5/ShowMySky-Qt5Config-%%CMAKE_BUILD_TYPE%%.cmake
+lib/cmake/ShowMySky-Qt5/ShowMySky-Qt5Config.cmake
 lib/libShowMySky-Qt5.so
-lib/libShowMySky-Qt5.so.14
-lib/libShowMySky-Qt5.so.14.0.0
+lib/libShowMySky-Qt5.so.15
+lib/libShowMySky-Qt5.so.15.0.0
 share/CalcMySky/shaders/accumulate-single-scattering-texture.frag
 share/CalcMySky/shaders/calc-view-dir.h.glsl
 share/CalcMySky/shaders/common-functions.frag
 share/CalcMySky/shaders/common-functions.h.glsl
 share/CalcMySky/shaders/compute-direct-irradiance.frag
 share/CalcMySky/shaders/compute-eclipsed-double-scattering.frag
 share/CalcMySky/shaders/compute-eclipsed-single-scattering.frag
 share/CalcMySky/shaders/compute-indirect-irradiance.frag
 share/CalcMySky/shaders/compute-light-pollution-multiple-scattering.frag
 share/CalcMySky/shaders/compute-light-pollution-single-scattering.frag
 share/CalcMySky/shaders/compute-multiple-scattering.frag
 share/CalcMySky/shaders/compute-scattering-density.frag
 share/CalcMySky/shaders/compute-single-scattering.frag
 share/CalcMySky/shaders/compute-transmittance-functions.h.glsl
 share/CalcMySky/shaders/compute-transmittance.frag
 share/CalcMySky/shaders/copy-scattering-texture-2d.frag
 share/CalcMySky/shaders/copy-scattering-texture-3d.frag
 share/CalcMySky/shaders/direct-irradiance.frag
 share/CalcMySky/shaders/direct-irradiance.h.glsl
 share/CalcMySky/shaders/eclipsed-direct-irradiance.frag
 share/CalcMySky/shaders/eclipsed-direct-irradiance.h.glsl
 share/CalcMySky/shaders/multiple-scattering-light-pollution.frag
 share/CalcMySky/shaders/multiple-scattering-light-pollution.h.glsl
 share/CalcMySky/shaders/multiple-scattering.frag
 share/CalcMySky/shaders/multiple-scattering.h.glsl
 share/CalcMySky/shaders/render.frag
 share/CalcMySky/shaders/shader.geom
 share/CalcMySky/shaders/shader.vert
 share/CalcMySky/shaders/single-scattering-eclipsed.frag
 share/CalcMySky/shaders/single-scattering-eclipsed.h.glsl
 share/CalcMySky/shaders/single-scattering-light-pollution.frag
 share/CalcMySky/shaders/single-scattering-light-pollution.h.glsl
 share/CalcMySky/shaders/single-scattering.frag
 share/CalcMySky/shaders/single-scattering.h.glsl
 share/CalcMySky/shaders/texture-coordinates.frag
 share/CalcMySky/shaders/texture-coordinates.h.glsl
 share/CalcMySky/shaders/texture-sampling-functions.frag
 share/CalcMySky/shaders/texture-sampling-functions.h.glsl
 share/CalcMySky/shaders/version.h.glsl