diff --git a/math/primecount/Makefile b/math/primecount/Makefile
index ccdda8d5ca8f..8c60d90815cc 100644
--- a/math/primecount/Makefile
+++ b/math/primecount/Makefile
@@ -1,36 +1,36 @@
 PORTNAME=	primecount
 DISTVERSIONPREFIX=	v
-DISTVERSION=	8.6
+DISTVERSION=	8.7
 CATEGORIES=	math
 
 MAINTAINER=	thierry@FreeBSD.org
 COMMENT=	Fast prime counting function implementations
 WWW=		https://github.com/kimwalisch/primecount
 
 LICENSE=	BSD2CLAUSE
 
 BUILD_DEPENDS=	libdivide>0:math/libdivide
 LIB_DEPENDS=	libprimesieve.so:math/primesieve
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	kimwalisch
 
-USES=		cmake compiler:c++11-lang
+USES=		cmake compiler:c++14-lang
 USE_LDCONFIG=	yes
 
 CMAKE_ON=	BUILD_SHARED_LIBS
 CMAKE_OFF=	BUILD_LIBPRIMESIEVE BUILD_STATIC_LIBS
 
 .if !exists(/usr/local/omp.h)
 CMAKE_OFF+=	WITH_OPENMP
 .endif
 
 PLIST_SUB=	VER=${PORTVERSION}
 
 do-test:
 	cd ${BUILD_WRKSRC} && \
 	${SETENV} ${CONFIGURE_ENV} ${CMAKE_BIN} ${CMAKE_ARGS} -DBUILD_TESTS:BOOL=ON ${CMAKE_SOURCE_PATH} && \
 	${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} ${ALL_TARGET} && \
 	${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} test
 
 .include <bsd.port.mk>
diff --git a/math/primecount/distinfo b/math/primecount/distinfo
index 33b459511ba5..a6e407cbd253 100644
--- a/math/primecount/distinfo
+++ b/math/primecount/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1784635669
-SHA256 (kimwalisch-primecount-v8.6_GH0.tar.gz) = f394a0e57e129db6440373fa10ca9744cc0de14d0718d1aa073f1434fd87189a
-SIZE (kimwalisch-primecount-v8.6_GH0.tar.gz) = 1549695
+TIMESTAMP = 1787678937
+SHA256 (kimwalisch-primecount-v8.7_GH0.tar.gz) = 5a19eccca337da9e1cc629f2a223890af08987bc21771b9e860e28d823006be3
+SIZE (kimwalisch-primecount-v8.7_GH0.tar.gz) = 1620137