diff --git a/devel/isl/Makefile b/devel/isl/Makefile
index ceecfc947fee..e72f6f26b1b5 100644
--- a/devel/isl/Makefile
+++ b/devel/isl/Makefile
@@ -1,22 +1,22 @@
 # Created by: Gea-Suan Lin <gslin@gslin.org>
 
 PORTNAME=	isl
-PORTVERSION=	0.23
+PORTVERSION=	0.24
 CATEGORIES=	devel math
 MASTER_SITES=	http://isl.gforge.inria.fr/
 
-MAINTAINER=	danilo@FreeBSD.org
+MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Integer Set Library
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 LIB_DEPENDS=	libgmp.so:math/gmp
 
 USES=		libtool pkgconfig tar:xz
 CONFIGURE_ARGS=	--with-gmp-prefix=${LOCALBASE}
 GNU_CONFIGURE=	yes
 INSTALL_TARGET=	install-strip
 USE_LDCONFIG=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/isl/distinfo b/devel/isl/distinfo
index f3d93503670c..c9c7d0a71830 100644
--- a/devel/isl/distinfo
+++ b/devel/isl/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1606663869
-SHA256 (isl-0.23.tar.xz) = 5efc53efaef151301f4e7dde3856b66812d8153dede24fab17673f801c8698f2
-SIZE (isl-0.23.tar.xz) = 1729656
+TIMESTAMP = 1632249660
+SHA256 (isl-0.24.tar.xz) = 043105cc544f416b48736fff8caf077fb0663a717d06b1113f16e391ac99ebad
+SIZE (isl-0.24.tar.xz) = 1930956
diff --git a/devel/isl/pkg-plist b/devel/isl/pkg-plist
index 08f75e8b2971..f5ae54bc10cf 100644
--- a/devel/isl/pkg-plist
+++ b/devel/isl/pkg-plist
@@ -1,67 +1,68 @@
 include/isl/aff.h
 include/isl/aff_type.h
 include/isl/arg.h
 include/isl/ast.h
 include/isl/ast_build.h
 include/isl/ast_type.h
 include/isl/constraint.h
 include/isl/cpp.h
 include/isl/ctx.h
 include/isl/fixed_box.h
 include/isl/flow.h
 include/isl/hash.h
 include/isl/hmap.h
 include/isl/hmap_templ.c
 include/isl/id.h
 include/isl/id_to_ast_expr.h
 include/isl/id_to_id.h
 include/isl/id_to_pw_aff.h
 include/isl/id_type.h
 include/isl/ilp.h
 include/isl/list.h
 include/isl/local_space.h
 include/isl/lp.h
 include/isl/map.h
 include/isl/map_to_basic_set.h
 include/isl/map_type.h
 include/isl/mat.h
 include/isl/maybe.h
 include/isl/maybe_ast_expr.h
 include/isl/maybe_basic_set.h
 include/isl/maybe_id.h
 include/isl/maybe_pw_aff.h
 include/isl/maybe_templ.h
 include/isl/multi.h
 include/isl/obj.h
 include/isl/options.h
 include/isl/point.h
 include/isl/polynomial.h
 include/isl/polynomial_type.h
 include/isl/printer.h
 include/isl/printer_type.h
 include/isl/schedule.h
 include/isl/schedule_node.h
 include/isl/schedule_type.h
 include/isl/set.h
 include/isl/set_type.h
 include/isl/space.h
 include/isl/space_type.h
 include/isl/stdint.h
 include/isl/stream.h
 include/isl/stride_info.h
+include/isl/typed_cpp.h
 include/isl/union_map.h
 include/isl/union_map_type.h
 include/isl/union_set.h
 include/isl/union_set_type.h
 include/isl/val.h
 include/isl/val_gmp.h
 include/isl/val_type.h
 include/isl/vec.h
 include/isl/version.h
 include/isl/vertices.h
 lib/libisl.a
 lib/libisl.so
 lib/libisl.so.23
-lib/libisl.so.23.0.0
-lib/libisl.so.23.0.0-gdb.py
+lib/libisl.so.23.1.0
+lib/libisl.so.23.1.0-gdb.py
 libdata/pkgconfig/isl.pc