Index: head/math/gh-bc/Makefile
===================================================================
--- head/math/gh-bc/Makefile	(revision 550843)
+++ head/math/gh-bc/Makefile	(revision 550844)
@@ -1,46 +1,46 @@
 # $FreeBSD$
 
 PORTNAME=	bc
-PORTVERSION=	3.1.5
+PORTVERSION=	3.1.6
 CATEGORIES=	math lang
 PKGNAMEPREFIX=	gh-
 
 MAINTAINER=	se@FreeBSD.org
 COMMENT=	GNU compatible bc/dc calculator
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE.md
 
 USES=		compiler
 USE_GITHUB=	yes
 GH_ACCOUNT=	gavinhoward
 
 HAS_CONFIGURE=	yes
 CONFIGURE_SCRIPT=	configure.sh
 CONFIGURE_ARGS=	-G
 
 .include <bsd.port.pre.mk>
 
 .if ${CHOSEN_COMPILER_TYPE} == gcc && ${COMPILER_VERSION} <= 42
 CFLAGS+=	--std=c99
 .endif
 
 CONFLICTS_INSTALL=	gnubc-[0-9]*
 
 pre-build:
 		${INSTALL_SCRIPT} ${WRKSRC}/gen/strgen.sh ${WRKSRC}/gen/strgen
 
 do-install:
 		${INSTALL_PROGRAM} ${WRKSRC}/bin/bc ${STAGEDIR}${PREFIX}/bin/
 		${LN} ${STAGEDIR}${PREFIX}/bin/bc ${STAGEDIR}${PREFIX}/bin/dc
 		${INSTALL_MAN} ${WRKSRC}/manuals/bc.1 ${STAGEDIR}${MANPREFIX}/man/man1
 		${INSTALL_MAN} ${WRKSRC}/manuals/dc.1 ${STAGEDIR}${MANPREFIX}/man/man1
 		${MKDIR} ${STAGEDIR}${PREFIX}/share/nls/C
 		${WRKSRC}/locale_install.sh ${STAGEDIR}${PREFIX}/share/nls/%L/%N.cat ${PORTNAME}
 		${MV} ${STAGEDIR}${PREFIX}/share/nls/en_US/bc.cat ${STAGEDIR}${PREFIX}/share/nls/C/
 		${RMDIR} ${STAGEDIR}${PREFIX}/share/nls/en_US
 
 do-test:
 		${MAKE} -C ${WRKSRC} test
 
 .include <bsd.port.post.mk>
Index: head/math/gh-bc/distinfo
===================================================================
--- head/math/gh-bc/distinfo	(revision 550843)
+++ head/math/gh-bc/distinfo	(revision 550844)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1596621752
-SHA256 (gavinhoward-bc-3.1.5_GH0.tar.gz) = 0a19374f749cb88ff4c72affe9360d7841ba86be9695a4d687d98b751d346208
-SIZE (gavinhoward-bc-3.1.5_GH0.tar.gz) = 1056601
+TIMESTAMP = 1601566362
+SHA256 (gavinhoward-bc-3.1.6_GH0.tar.gz) = c4f37510a9a5f08704d640c9b9e1ffb8bea6abe0f3e2adf2e536a1d88da28694
+SIZE (gavinhoward-bc-3.1.6_GH0.tar.gz) = 1056762