Index: head/math/libqalculate/Makefile
===================================================================
--- head/math/libqalculate/Makefile	(revision 521238)
+++ head/math/libqalculate/Makefile	(revision 521239)
@@ -1,38 +1,40 @@
 # Created by: Sergey Akifyev <asa@agava.com>
 # $FreeBSD$
 
 PORTNAME=	libqalculate
-PORTVERSION=	3.0.0
-PORTREVISION=	3
+PORTVERSION=	3.6.0
 CATEGORIES=	math
 MASTER_SITES=	https://github.com/Qalculate/${PORTNAME}/releases/download/v${PORTVERSION}/
+
+PATCH_SITES=	https://github.com/Qalculate/${PORTNAME}/commit/
+PATCHFILES=	6f1aae9c99c41f5e0d4ef08fa69a2118c98d8a54.patch:-p1
 
 MAINTAINER=	jhale@FreeBSD.org
 COMMENT=	Multi-purpose desktop calculator (backend library)
 
 LICENSE=	GPLv2+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libicuuc.so:devel/icu \
 		libcurl.so:ftp/curl \
 		libgmp.so:math/gmp \
 		libmpfr.so:math/mpfr
 
 USES=		compiler:c++14-lang gettext gmake gnome iconv libtool \
 		localbase ncurses pathfix pkgconfig readline:port
 USE_GNOME=	intltool libxml2
 USE_LDCONFIG=	yes
 
 GNU_CONFIGURE=	yes
 INSTALL_TARGET=	install-strip
 
 OPTIONS_DEFINE=	NLS
 OPTIONS_SUB=	yes
 
 post-patch-NLS-off:
 	@${REINPLACE_CMD} -e '/^SUBDIRS =/s|po ||g' ${WRKSRC}/Makefile.in
 
 post-patch:
 	@${REINPLACE_CMD} -e '/^SUBDIRS =/s|docs||g' ${WRKSRC}/Makefile.in
 
 .include <bsd.port.mk>
Index: head/math/libqalculate/distinfo
===================================================================
--- head/math/libqalculate/distinfo	(revision 521238)
+++ head/math/libqalculate/distinfo	(revision 521239)
@@ -1,3 +1,5 @@
-TIMESTAMP = 1553852666
-SHA256 (libqalculate-3.0.0.tar.gz) = 2882edd45016a6bcbf33120dd0b83676221a1d58af73f7f4cd6bbec4e1a26b1e
-SIZE (libqalculate-3.0.0.tar.gz) = 2035840
+TIMESTAMP = 1577561845
+SHA256 (libqalculate-3.6.0.tar.gz) = 66b38ed6460f0cd6a1b16ba4145c0396c995939da0ed78f15736f8cd794969b2
+SIZE (libqalculate-3.6.0.tar.gz) = 2151679
+SHA256 (6f1aae9c99c41f5e0d4ef08fa69a2118c98d8a54.patch) = decdf974ccc318486636b4b84ee1eb66596e7bf98726af806e2243b08e9c5a3e
+SIZE (6f1aae9c99c41f5e0d4ef08fa69a2118c98d8a54.patch) = 800
Index: head/math/libqalculate/pkg-plist
===================================================================
--- head/math/libqalculate/pkg-plist	(revision 521238)
+++ head/math/libqalculate/pkg-plist	(revision 521239)
@@ -1,35 +1,34 @@
 bin/qalc
 include/libqalculate/BuiltinFunctions.h
 include/libqalculate/Calculator.h
 include/libqalculate/DataSet.h
 include/libqalculate/ExpressionItem.h
 include/libqalculate/Function.h
 include/libqalculate/MathStructure.h
 include/libqalculate/Number.h
 include/libqalculate/Prefix.h
 include/libqalculate/QalculateDateTime.h
 include/libqalculate/Unit.h
 include/libqalculate/Variable.h
 include/libqalculate/includes.h
 include/libqalculate/qalculate.h
 include/libqalculate/util.h
 lib/libqalculate.a
 lib/libqalculate.so
 lib/libqalculate.so.21
-lib/libqalculate.so.21.0.0
+lib/libqalculate.so.21.5.0
 libdata/pkgconfig/libqalculate.pc
+man/man1/qalc.1.gz
 %%NLS%%share/locale/fr/LC_MESSAGES/libqalculate.mo
 %%NLS%%share/locale/nl/LC_MESSAGES/libqalculate.mo
 %%NLS%%share/locale/sv/LC_MESSAGES/libqalculate.mo
 %%NLS%%share/locale/zh_CN/LC_MESSAGES/libqalculate.mo
 share/qalculate/currencies.xml
 share/qalculate/datasets.xml
 share/qalculate/elements.xml
 share/qalculate/eurofxref-daily.xml
 share/qalculate/functions.xml
 share/qalculate/planets.xml
 share/qalculate/prefixes.xml
-share/qalculate/units-old_SI.xml
 share/qalculate/units.xml
-share/qalculate/variables-old_SI.xml
 share/qalculate/variables.xml