diff --git a/textproc/libxml2/Makefile b/textproc/libxml2/Makefile
index b1be06d89e24..66f1b6b629af 100644
--- a/textproc/libxml2/Makefile
+++ b/textproc/libxml2/Makefile
@@ -1,64 +1,65 @@
 PORTNAME?=	libxml2
 DISTVERSION=	2.15.2
+PORTREVISION=	1
 CATEGORIES?=	textproc gnome
 MASTER_SITES=	GNOME
 DISTNAME=	libxml2-${DISTVERSION}
 DIST_SUBDIR=	gnome
 
 MAINTAINER=	desktop@FreeBSD.org
 COMMENT?=	XML parser library for GNOME
 WWW=		http://xmlsoft.org/
 
 LICENSE=	MIT
 
 # Upstream recommends autotools on Unix-like systems
 USES+=		cpe gmake iconv libtool localbase pathfix pkgconfig tar:xz
 CPE_VENDOR=	xmlsoft
 USE_LDCONFIG=	yes
 GNU_CONFIGURE=	yes
 # Don't build with Python support unless requested
 CONFIGURE_ARGS+=	--sysconfdir=${PREFIX}/share/ \
 			--${LIBXML2_SLAVE:Dwith:Uwithout}-python${LIBXML2_SLAVE:D=${PYTHON_CMD}:U}
 
 INSTALL_TARGET=	install-strip
 TEST_TARGET=	check
 
 OPTIONS_DEFINE=	ICU MANPAGES READLINE STATIC THREAD_ALLOC
 OPTIONS_GROUP=	LEGACY
 OPTIONS_GROUP_LEGACY=	HTTP ZLIB
 OPTIONS_DEFAULT=	HTTP READLINE STATIC ZLIB
 OPTIONS_SUB=		yes
 
 HTTP_DESC=		HTTP support
 LEGACY_DESC=		Enable legacy API compatibility
 READLINE_DESC=		History for xmllint
 THREAD_ALLOC_DESC=	Per-thread memory (DEVELOPERS ONLY!)
 
 HTTP_CONFIGURE_WITH=		http
 ICU_LIB_DEPENDS=		libicuuc.so:devel/icu
 ICU_CONFIGURE_WITH=		icu
 READLINE_LIB_DEPENDS=		libreadline.so:devel/readline
 READLINE_CONFIGURE_WITH=	history \
 				readline
 STATIC_CONFIGURE_ENABLE=	static
 THREAD_ALLOC_CONFIGURE_WITH=	thread-alloc
 ZLIB_CONFIGURE_WITH=		zlib
 
 .include <bsd.port.options.mk>
 
 post-install:
 .if defined(LIBXML2_SLAVE) && ${LIBXML2_SLAVE} == "python"
 	${STRIP_CMD} ${STAGEDIR}${PYTHONPREFIX_LIBDIR}/site-packages/libxml2mod${PYTHON_SOABI}.so
 .endif
 
 # To (manually) generate man pages, during every update:
 # - install textproc/libxslt and textproc/docbook-xsl
 # - xml2-config.1 is already present
 # - in ${WRKSRC}/doc, run `xsltproc --nonet --novalid --param man.output.quietly 1 -o xmlcatalog.1 ${LOCALBASE}/share/xsl/docbook/manpages/docbook.xsl xmlcatalog.xml`
 # - repeat for xmllint.1
 # - copy results into ${FILESDIR}
 # - ${INSTALL_MAN} into ${STAGEDIR} as below
 post-install-MANPAGES-on:
 	${INSTALL_MAN} ${FILESDIR}/*.1 ${STAGEDIR}${MANDIRS}/man1
 
 .include <bsd.port.mk>
diff --git a/textproc/libxml2/files/patch-catalog-memleak b/textproc/libxml2/files/patch-catalog-memleak
new file mode 100644
index 000000000000..3f45fcc0e3c6
--- /dev/null
+++ b/textproc/libxml2/files/patch-catalog-memleak
@@ -0,0 +1,28 @@
+From fac4411aa65a2ebf936be50856ab14c148966e9d Mon Sep 17 00:00:00 2001
+From: "Jan Alexander Steffens (heftig)" <heftig@archlinux.org>
+Date: Wed, 4 Mar 2026 19:08:16 +0100
+Subject: [PATCH] catalog: Free xmlCatalogResolveCache on cleanup
+
+Otherwise the `tstLastError.py` test will complain about a memory leak.
+
+Fixes: b706c5c5b7ce11d002a5b77ff938aa3693931c12 (Add xmlCatalogResolveCache)
+Fixes: https://gitlab.gnome.org/GNOME/libxml2/-/issues/1069
+---
+ catalog.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git catalog.c catalog.c
+index 263268c08..ff97adedf 100644
+--- catalog.c
++++ catalog.c
+@@ -3338,6 +3338,7 @@ xmlCatalogCleanup(void) {
+     if (xmlDebugCatalogs)
+ 	xmlCatalogPrintDebug(
+ 		"Catalogs cleanup\n");
++    xmlResetCatalogResolveCache();
+     if (xmlCatalogXMLFiles != NULL)
+ 	xmlHashFree(xmlCatalogXMLFiles, xmlFreeCatalogHashEntryList);
+     xmlCatalogXMLFiles = NULL;
+-- 
+GitLab
+