diff --git a/audio/flac/Makefile b/audio/flac/Makefile
index 7a2684acdde5f..765ecaa4ab438 100644
--- a/audio/flac/Makefile
+++ b/audio/flac/Makefile
@@ -1,7 +1,8 @@
 PORTNAME=	flac
-PORTVERSION=	1.4.2
+DISTVERSION=	1.4.3
 CATEGORIES=	audio
-MASTER_SITES=	https://downloads.xiph.org/releases/flac/
+MASTER_SITES=	https://github.com/xiph/${PORTNAME}/releases/download/${DISTVERSION}/ \
+		https://downloads.xiph.org/releases/${PORTNAME}/
 
 MAINTAINER=	naddy@FreeBSD.org
 COMMENT=	Free lossless audio codec
@@ -14,37 +15,33 @@ LICENSE_FILE_GFDL=	${WRKSRC}/COPYING.FDL
 
 LIB_DEPENDS=	libogg.so:audio/libogg
 
-USES=		compiler:c11 cpe iconv libtool pathfix pkgconfig tar:xz
-
+USES=		cmake:testing compiler:c11 cpe gettext-runtime iconv \
+		pathfix pkgconfig tar:xz
 CPE_VENDOR=	flac_project
+USE_LDCONFIG=	yes
 
 # Preserve UTF-8 filenames in test/flac-to-flac-metadata-test-files/.
 # They are referenced by the test suite.
 EXTRACT_CMD=	${SETENV} LC_ALL=C.UTF-8 ${TAR}
 
-USE_LDCONFIG=	yes
-GNU_CONFIGURE=	yes
-CONFIGURE_ARGS=	--enable-static \
-		--with-ogg="${LOCALBASE}" \
-		--disable-doxygen-docs \
-		--disable-thorough-tests \
-		--disable-xmms-plugin
-INSTALL_TARGET=	install-strip
-TEST_TARGET=	check
+CMAKE_TESTING_ARGS=	-DCMAKE_CTEST_ARGUMENTS="-E;libFLAC"
 
-OPTIONS_DEFINE=	DOCS
+CMAKE_ARGS=	-DCMAKE_INSTALL_MANDIR=${PREFIX}/man
+CMAKE_OFF=	BUILD_DOCS BUILD_TESTING WITH_STACK_PROTECTOR
+CMAKE_ON=	BUILD_SHARED_LIBS
 
-.include <bsd.port.pre.mk>
+OPTIONS_DEFINE=	DOCS
 
-.if ${ARCH} != powerpc64le
-CONFIGURE_ARGS+=--disable-vsx
-.endif
+post-install:
+	${INSTALL_DATA} ${WRKSRC}/src/*/*.m4 ${STAGEDIR}${PREFIX}/share/aclocal
 
-# test_libFLAC:
-# "iterator claims file is writable when tester thinks it should not be"
-.if ${UID} == 0
-do-test:
-	@${ECHO_MSG} "The tests cannot be run as root, skipping."
-.endif
+post-install-DOCS-on:
+	${MKDIR} ${STAGEDIR}${DOCSDIR}/api
+	${INSTALL_MAN} ${WRKSRC}/doc/api/* ${STAGEDIR}${DOCSDIR}/api
+	${MKDIR} ${STAGEDIR}${DOCSDIR}/images
+	${INSTALL_MAN} ${WRKSRC}/doc/images/*.gif ${STAGEDIR}${DOCSDIR}/images
+	${INSTALL_MAN} ${WRKSRC}/doc/images/*.svg ${STAGEDIR}${DOCSDIR}/images
+	${INSTALL_MAN} ${WRKSRC}/doc/*.tag ${STAGEDIR}${DOCSDIR}
+	${INSTALL_MAN} ${WRKSRC}/doc/isoflac.txt ${STAGEDIR}${DOCSDIR}
 
-.include <bsd.port.post.mk>
+.include <bsd.port.mk>
diff --git a/audio/flac/distinfo b/audio/flac/distinfo
index fc1c468e3fdd5..8c9c588b9a078 100644
--- a/audio/flac/distinfo
+++ b/audio/flac/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1666882895
-SHA256 (flac-1.4.2.tar.xz) = e322d58a1f48d23d9dd38f432672865f6f79e73a6f9cc5a5f57fcaa83eb5a8e4
-SIZE (flac-1.4.2.tar.xz) = 1013700
+TIMESTAMP = 1687505819
+SHA256 (flac-1.4.3.tar.xz) = 6c58e69cd22348f441b861092b825e591d0b822e106de6eb0ee4d05d27205b70
+SIZE (flac-1.4.3.tar.xz) = 1006728
diff --git a/audio/flac/files/patch-configure b/audio/flac/files/patch-configure
deleted file mode 100644
index 1f47882210cc7..0000000000000
--- a/audio/flac/files/patch-configure
+++ /dev/null
@@ -1,13 +0,0 @@
---- configure.orig	2022-10-27 15:10:23 UTC
-+++ configure
-@@ -21455,8 +21455,8 @@ fi
- if test "x${ax_enable_debug}" = "xno"
- then :
- 
--	CFLAGS="-O3 -funroll-loops $CFLAGS"
--	CXXFLAGS="-O3 $CXXFLAGS"
-+	#CFLAGS="-O3 -funroll-loops $CFLAGS"
-+	#CXXFLAGS="-O3 $CXXFLAGS"
- 
- fi
- 
diff --git a/audio/flac/pkg-plist b/audio/flac/pkg-plist
index e879d8ededcbb..5837a1560a61c 100644
--- a/audio/flac/pkg-plist
+++ b/audio/flac/pkg-plist
@@ -14,14 +14,16 @@ include/FLAC/metadata.h
 include/FLAC/ordinals.h
 include/FLAC/stream_decoder.h
 include/FLAC/stream_encoder.h
-lib/libFLAC++.a
+lib/cmake/FLAC/flac-config-version.cmake
+lib/cmake/FLAC/flac-config.cmake
+lib/cmake/FLAC/targets-%%CMAKE_BUILD_TYPE%%.cmake
+lib/cmake/FLAC/targets.cmake
 lib/libFLAC++.so
 lib/libFLAC++.so.10
-lib/libFLAC++.so.10.0.0
-lib/libFLAC.a
+lib/libFLAC++.so.10.0.1
 lib/libFLAC.so
 lib/libFLAC.so.12
-lib/libFLAC.so.12.0.0
+lib/libFLAC.so.12.1.0
 libdata/pkgconfig/flac++.pc
 libdata/pkgconfig/flac.pc
 man/man1/flac.1.gz
@@ -29,6 +31,7 @@ man/man1/metaflac.1.gz
 share/aclocal/libFLAC++.m4
 share/aclocal/libFLAC.m4
 %%PORTDOCS%%%%DOCSDIR%%/FLAC.tag
+%%PORTDOCS%%%%DOCSDIR%%/isoflac.txt
 %%PORTDOCS%%%%DOCSDIR%%/api/FLAC_09_09_2all_8h_source.html
 %%PORTDOCS%%%%DOCSDIR%%/api/FLAC_09_09_2export_8h.html
 %%PORTDOCS%%%%DOCSDIR%%/api/FLAC_09_09_2export_8h_source.html