diff --git a/devel/atf/Makefile b/devel/atf/Makefile
--- a/devel/atf/Makefile
+++ b/devel/atf/Makefile
@@ -1,12 +1,8 @@
 PORTNAME=	atf
-DISTVERSION=	0.22
-PORTREVISION=	1
+DISTVERSION=	0.23
 CATEGORIES=	devel
 MASTER_SITES=	https://github.com/freebsd/${PORTNAME}/releases/download/${PORTNAME}-${DISTVERSION}/
 
-PATCH_SITES=	https://github.com/freebsd/${PORTNAME}/commit/
-PATCHFILES=	b42c98612cb99fa3f52766a46203263dc1de7187.patch:-p1
-
 MAINTAINER=	bofh@FreeBSD.org
 COMMENT=	C, C++ and shell libraries to write ATF-compliant test programs
 WWW=		https://github.com/freebsd/atf
@@ -14,15 +10,13 @@
 LICENSE=	BSD3CLAUSE
 
 USES=		autoreconf libtool pathfix
-USE_CXXSTD=	gnu++11
+USE_CXXSTD=	gnu++14
 USE_LDCONFIG=	yes
 
 GNU_CONFIGURE=	yes
 
 INSTALL_TARGET=	install-strip
 
-NO_WRKSUBDIR=	yes
-
 OPTIONS_DEFINE=	DOCS TEST
 OPTIONS_DEFAULT=TEST
 OPTIONS_SUB=	yes
diff --git a/devel/atf/distinfo b/devel/atf/distinfo
--- a/devel/atf/distinfo
+++ b/devel/atf/distinfo
@@ -1,5 +1,3 @@
-TIMESTAMP = 1735225835
-SHA256 (atf-0.22.tar.gz) = e186c079b5140e894bcb6936a08db4f4bbcb816c8497a7e8d7d34344b4ee1b63
-SIZE (atf-0.22.tar.gz) = 5467648
-SHA256 (b42c98612cb99fa3f52766a46203263dc1de7187.patch) = 6535cc631f5bad81f02cf92b0e98d1f39afdf04de7e5bbef9d7a468c38ac3d5a
-SIZE (b42c98612cb99fa3f52766a46203263dc1de7187.patch) = 1580
+TIMESTAMP = 1743278967
+SHA256 (atf-0.23.tar.gz) = a64e2427d021297f25b3f2e1798f8ec4dc3061ffb01a1cd3f66cc4cee486b10f
+SIZE (atf-0.23.tar.gz) = 633217
diff --git a/devel/atf/pkg-plist b/devel/atf/pkg-plist
--- a/devel/atf/pkg-plist
+++ b/devel/atf/pkg-plist
@@ -30,11 +30,8 @@
 share/man/man1/atf-check.1.gz
 share/man/man1/atf-sh.1.gz
 share/man/man1/atf-test-program.1.gz
-share/man/man3/atf-c++-api.3.gz
 share/man/man3/atf-c++.3.gz
-share/man/man3/atf-c-api.3.gz
 share/man/man3/atf-c.3.gz
-share/man/man3/atf-sh-api.3.gz
 share/man/man3/atf-sh.3.gz
 share/man/man4/atf-test-case.4.gz
 share/man/man7/atf.7.gz
@@ -45,7 +42,7 @@
 %%DATADIR%%/libatf-sh.subr
 %%PORTDOCS%%%%DOCSDIR%%/AUTHORS
 %%PORTDOCS%%%%DOCSDIR%%/COPYING
-%%PORTDOCS%%%%DOCSDIR%%/NEWS.md
+%%PORTDOCS%%%%DOCSDIR%%/NEWS
 %%PORTDOCS%%%%DOCSDIR%%/README.md
 %%TEST%%tests/atf/Kyuafile
 %%TEST%%tests/atf/atf-c/Kyuafile