diff --git a/math/py-pynauty/Makefile b/math/py-pynauty/Makefile
index 35ffcda40292..01edcc8ee26f 100644
--- a/math/py-pynauty/Makefile
+++ b/math/py-pynauty/Makefile
@@ -1,31 +1,30 @@
 PORTNAME=	pynauty
-DISTVERSION=	2.8.6
-PORTREVISION=	1
+DISTVERSION=	2.8.8.1
 CATEGORIES=	math python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Isomorphism testing and automorphisms of graphs
 WWW=		https://github.com/pdobsan/pynauty
 
 LICENSE=	GPLv3
 
 BUILD_DEPENDS=	gmake:devel/gmake
 
 USES=		python shebangfix
 USE_PYTHON=	distutils autoplist pytest
 
 SHEBANG_FILES=	src/pynauty/tests/test_minimal.py
 
 BINARY_ALIAS=	make=${GMAKE} python3=${PYTHON_CMD}
 
 TEST_ENV=	${MAKE_ENV} PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}
 
 post-install:
 	@${STRIP_CMD} ${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}/pynauty/nautywrap*.so
 
 do-test:
 	@cd ${WRKSRC} && ${SETENV} ${TEST_ENV} pytest
 
 .include <bsd.port.mk>
diff --git a/math/py-pynauty/distinfo b/math/py-pynauty/distinfo
index c023fc870703..a5e45724381d 100644
--- a/math/py-pynauty/distinfo
+++ b/math/py-pynauty/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1690417853
-SHA256 (pynauty-2.8.6.tar.gz) = 7685cd01bc3835341921b42821e2cd7da1d287c4726aa845da290edbfa07d528
-SIZE (pynauty-2.8.6.tar.gz) = 1717165
+TIMESTAMP = 1775036006
+SHA256 (pynauty-2.8.8.1.tar.gz) = 454d3b0e605d649d13478afb090daef4a152f15c4a337a391fe69fded7e683f2
+SIZE (pynauty-2.8.8.1.tar.gz) = 2328874