diff --git a/math/primecount/Makefile b/math/primecount/Makefile
index df395610ed3d..5fd0c74a1618 100644
--- a/math/primecount/Makefile
+++ b/math/primecount/Makefile
@@ -1,36 +1,36 @@
 PORTNAME=	primecount
 DISTVERSIONPREFIX=	v
-DISTVERSION=	8.0
+DISTVERSION=	8.1
 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
 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 7ba7c8cfaeb3..dd92a954fe4a 100644
--- a/math/primecount/distinfo
+++ b/math/primecount/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1767035501
-SHA256 (kimwalisch-primecount-v8.0_GH0.tar.gz) = 0265081f45fc938a892a1fd975edb4ff2c097359fc2bfeb739be3d7a759cd36c
-SIZE (kimwalisch-primecount-v8.0_GH0.tar.gz) = 1207003
+TIMESTAMP = 1769869270
+SHA256 (kimwalisch-primecount-v8.1_GH0.tar.gz) = cef67e849a42d642e34579c8caa5e0629fba3e89a84f8279b3dfeb920a5dcb61
+SIZE (kimwalisch-primecount-v8.1_GH0.tar.gz) = 1210063