Index: head/graphics/gource/Makefile
===================================================================
--- head/graphics/gource/Makefile	(revision 518836)
+++ head/graphics/gource/Makefile	(revision 518837)
@@ -1,32 +1,31 @@
 # Created by: demon@FreeBSD.org
 # $FreeBSD$
 
 PORTNAME=	gource
-PORTVERSION=	0.47
-PORTREVISION=	12
+PORTVERSION=	0.51
 CATEGORIES=	graphics
 MASTER_SITES=	https://github.com/acaudwell/Gource/releases/download/${PORTNAME}-${PORTVERSION}/
 
 MAINTAINER=	demon@FreeBSD.org
 COMMENT=	OpenGL-based 3D visualisation tool for source control repositories
 
 LICENSE=	GPLv3
 
 BUILD_DEPENDS=	${LOCALBASE}/include/glm/glm.hpp:math/glm
 LIB_DEPENDS=	libfreetype.so:print/freetype2 \
 		libpcre.so:devel/pcre \
 		libboost_filesystem.so:devel/boost-libs \
 		libpng.so:graphics/png
 RUN_DEPENDS=	${LOCALBASE}/include/glm/glm.hpp:math/glm
 
 GNU_CONFIGURE=	yes
 USES=		compiler:c++0x gl gmake pkgconfig sdl
 USE_GL=		glew gl glu
 USE_SDL=	image2 sdl2
 
 CONFIGURE_ARGS+=--with-boost-system=boost_system \
 		--with-boost-filesystem=boost_filesystem
 CPPFLAGS+=	-I${LOCALBASE}/include
 LDFLAGS+=	-L${LOCALBASE}/lib
 
 .include <bsd.port.mk>
Index: head/graphics/gource/distinfo
===================================================================
--- head/graphics/gource/distinfo	(revision 518836)
+++ head/graphics/gource/distinfo	(revision 518837)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1506680266
-SHA256 (gource-0.47.tar.gz) = f2b16083a01b897b6c062b363793028fb9e01cd6f888d91772ee06e56ce398d2
-SIZE (gource-0.47.tar.gz) = 876624
+TIMESTAMP = 1575277278
+SHA256 (gource-0.51.tar.gz) = 19a3f888b1825aa7ed46f52cebce5012e3c62439e3d281102f21814c7a58e79a
+SIZE (gource-0.51.tar.gz) = 882783