diff --git a/math/py-islpy/Makefile b/math/py-islpy/Makefile
index 7aec18a63a98..da629fc087e1 100644
--- a/math/py-islpy/Makefile
+++ b/math/py-islpy/Makefile
@@ -1,33 +1,30 @@
 PORTNAME=	islpy
-DISTVERSION=	2026.1
+DISTVERSION=	2026.2.2
 CATEGORIES=	math
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Wrapper around isl, an integer set library
 WWW=		https://documen.tician.de/islpy/
 
 LICENSE=	MIT
 
-BUILD_DEPENDS=	cmake:devel/cmake-core \
-		${PYTHON_PKGNAMEPREFIX}scikit-build>0:devel/py-scikit-build@${PY_FLAVOR} \
-		${PY_SETUPTOOLS} \
-		${PYTHON_PKGNAMEPREFIX}wheel>0:devel/py-wheel@${PY_FLAVOR}
-BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}nanobind>=2.7:devel/py-nanobind@${PY_FLAVOR} \
+BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}nanobind>=3.0:devel/py-nanobind@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pcpp>0:devel/py-pcpp@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}scikit-build-core>=0.9.3:devel/py-scikit-build-core@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}typing-extensions>=4.5:devel/py-typing-extensions@${PY_FLAVOR}
 LIB_DEPENDS=	libbarvinok.so:math/barvinok \
 		libisl.so:devel/isl \
 		libpolylibgmp.so:math/polylib
 
 USES=		cmake:indirect llvm:min=16 python # w/out llvm:* the build fails to find LLVMgold.so
 USE_PYTHON=	pep517 autoplist pytest
 
 TEST_ENV=	${MAKE_ENV} PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}
+TEST_ARGS=	--disable-plugin-autoload
 TEST_WRKSRC=	${WRKSRC}/test
 
-# tests as of 2026.1: 101 passed, 1 skipped, 7 warnings in 19.98s
+# tests as of 2026.2.2: 32 passed, 1 skipped
 
 .include <bsd.port.mk>
diff --git a/math/py-islpy/distinfo b/math/py-islpy/distinfo
index 3d2c023e0ae6..6459270b6cbf 100644
--- a/math/py-islpy/distinfo
+++ b/math/py-islpy/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1775881039
-SHA256 (islpy-2026.1.tar.gz) = e1e608e056caa682c611bbb55674cf11f172ddd3bb851d9daf13c198cbbf4010
-SIZE (islpy-2026.1.tar.gz) = 1370943
+TIMESTAMP = 1789892478
+SHA256 (islpy-2026.2.2.tar.gz) = c94383d6ffe725774b4839eb5b259565b828f972e9413a8dad677459a5dc5b5f
+SIZE (islpy-2026.2.2.tar.gz) = 1377326