Index: head/astro/libosmium/Makefile
===================================================================
--- head/astro/libosmium/Makefile	(revision 518925)
+++ head/astro/libosmium/Makefile	(revision 518926)
@@ -1,51 +1,51 @@
 # Created by: Dmitry Marakasov <amdmi3@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	libosmium
-PORTVERSION=	2.15.3
+PORTVERSION=	2.15.4
 DISTVERSIONPREFIX=	v
 CATEGORIES=	astro geography devel
 
 MAINTAINER=	amdmi3@FreeBSD.org
 COMMENT=	Fast and flexible C++ library for working with OpenStreetMap data
 
 LICENSE=	BSL
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 LIB_DEPENDS=	libgdal.so:graphics/gdal \
 		libboost_regex.so:devel/boost-libs \
 		libgeos.so:graphics/geos \
 		libexpat.so:textproc/expat2
 BUILD_DEPENDS=	sparsehash>=0:devel/sparsehash \
 		${LOCALBASE}/include/protozero/version.hpp:devel/protozero
 RUN_DEPENDS=	${LOCALBASE}/include/protozero/version.hpp:devel/protozero
 
 USES=		cmake compiler:c++11-lib
 USE_GITHUB=	yes
 GH_ACCOUNT=	osmcode
 
 CMAKE_ARGS=	-DBUILD_EXAMPLES:BOOL=OFF
 
 # if/when corresponding port appears in the tree, this will need to
 # be turned into dependency
 CMAKE_ARGS+=	-DINSTALL_GDALCPP:BOOL=ON
 CXXFLAGS+=	"-DACCEPT_USE_OF_DEPRECATED_PROJ_API_H=1"
 
 # although it builds tests the library itself is header-only
 NO_ARCH=	yes
 
 PORTDOCS=	*
 
 OPTIONS_DEFINE=	TEST DOCS
 OPTIONS_DEFAULT=	TEST
 TEST_TEST_TARGET=	test
 TEST_CMAKE_BOOL=	BUILD_TESTING
 
 post-extract:
 	@${RM} -rf ${WRKSRC}/include/utf8*
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/CHANGELOG.md ${WRKSRC}/README.md ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>
Index: head/astro/libosmium/distinfo
===================================================================
--- head/astro/libosmium/distinfo	(revision 518925)
+++ head/astro/libosmium/distinfo	(revision 518926)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1568829786
-SHA256 (osmcode-libosmium-v2.15.3_GH0.tar.gz) = f95b76aa03fe60b5dc3e86329d6eb4baec4f86522a8d440ad149068019fb6866
-SIZE (osmcode-libosmium-v2.15.3_GH0.tar.gz) = 500166
+TIMESTAMP = 1575309359
+SHA256 (osmcode-libosmium-v2.15.4_GH0.tar.gz) = 402247f7764bc20c061fa7d9fad15fc85459b7ce4f420274de78c94d05ddf260
+SIZE (osmcode-libosmium-v2.15.4_GH0.tar.gz) = 500435