diff --git a/astro/gpsprune/Makefile b/astro/gpsprune/Makefile
index b28d008ca7e2..b7b40acd7834 100644
--- a/astro/gpsprune/Makefile
+++ b/astro/gpsprune/Makefile
@@ -1,38 +1,38 @@
 PORTNAME=	gpsprune
-PORTVERSION=	20.3
+PORTVERSION=	20.4
 CATEGORIES=	astro java
 MASTER_SITES=	http://activityworkshop.net/software/${PORTNAME}/ \
 		http://mirror.amdmi3.ru/distfiles/
 DISTNAME=	${PORTNAME}_${PORTVERSION}.jar
 EXTRACT_SUFX=	# empty
 EXTRACT_ONLY=	# empty
 
 MAINTAINER=	amdmi3@FreeBSD.org
 COMMENT=	Application for viewing, editing, and converting GPS coordinate data
 
 LICENSE=	GPLv2
 
 NO_WRKSUBDIR=	yes
 NO_BUILD=	yes
 NO_ARCH=	yes
 
 USE_JAVA=	yes
 JAVA_VERSION=	11+
 
 SUB_FILES=	gpsprune.sh
 SUB_LIST=	JAVA="${JAVA}" JARNAME="${DISTNAME}"
 
 PLIST_FILES=	bin/gpsprune ${JAVAJARDIR:C,${PREFIX}/?,,}/${DISTNAME}
 
 OPTIONS_DEFINE=	JAVA3D
 JAVA3D_DESC=	Support for 3D view of track
 
 JAVA3D_RUN_DEPENDS=	java3d>=1.5.2:java/java3d
 JAVA3D_BROKEN=	java3d does not support java 11+
 
 do-install:
 	@${MKDIR} ${STAGEDIR}${JAVAJARDIR}/
 	${INSTALL_DATA} ${DISTDIR}/${DISTNAME} ${STAGEDIR}${JAVAJARDIR}/
 	${INSTALL_SCRIPT} ${WRKDIR}/gpsprune.sh ${STAGEDIR}${PREFIX}/bin/gpsprune
 
 .include <bsd.port.mk>
diff --git a/astro/gpsprune/distinfo b/astro/gpsprune/distinfo
index e70e30378ca7..1ad00567898b 100644
--- a/astro/gpsprune/distinfo
+++ b/astro/gpsprune/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1617821827
-SHA256 (gpsprune_20.3.jar) = 866024b0b3d0c730783be113f8efe998bfc9e051b8f83b74ba54ac8230562b1c
-SIZE (gpsprune_20.3.jar) = 1259955
+TIMESTAMP = 1620923254
+SHA256 (gpsprune_20.4.jar) = 6536242b2bb4fdac5fdae2d49901d15bfd9b43aa76ccaef1045ebaa336cf4b67
+SIZE (gpsprune_20.4.jar) = 1269002