diff --git a/textproc/expat2/Makefile b/textproc/expat2/Makefile
index ed98a7a2d8eb..7515c45ae44c 100644
--- a/textproc/expat2/Makefile
+++ b/textproc/expat2/Makefile
@@ -1,39 +1,39 @@
 PORTNAME=	expat
-DISTVERSION=	2.6.3
+DISTVERSION=	2.6.4
 CATEGORIES=	textproc
 MASTER_SITES=	https://github.com/libexpat/libexpat/releases/download/R_${DISTVERSION:S|.|_|g}/
 
 MAINTAINER=	desktop@FreeBSD.org
 COMMENT=	XML 1.0 parser written in C
 WWW=		https://github.com/libexpat/libexpat
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 TEST_DEPENDS=	bash:shells/bash
 
 USES=		cpe libtool pathfix python:test tar:xz
 CPE_VENDOR=	libexpat_project
 CPE_PRODUCT=	libexpat
 USE_LDCONFIG=	yes
 
 GNU_CONFIGURE=	yes
 
 INSTALL_TARGET=	install-strip
 TEST_TARGET=	check
 
 PLIST_SUB=	EXPAT_VERSION=${DISTVERSION}
 
 CONFIGURE_ARGS=	--without-docbook \
 		--without-examples
 
 OPTIONS_DEFINE=	DOCS STATIC TEST
 OPTIONS_SUB=	yes
 
 STATIC_CONFIGURE_ENABLE=	static
 
-TEST_USES=	shebangfix
+TEST_USES=	compiler:c++11-lang shebangfix
 SHEBANG_FILES=	test-driver-wrapper.sh tests/udiffer.py tests/xmltest.sh
 TEST_CONFIGURE_WITH=	tests
 
 .include <bsd.port.mk>
diff --git a/textproc/expat2/distinfo b/textproc/expat2/distinfo
index f4d79c03fbea..85616733c0ff 100644
--- a/textproc/expat2/distinfo
+++ b/textproc/expat2/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1725474916
-SHA256 (expat-2.6.3.tar.xz) = 274db254a6979bde5aad404763a704956940e465843f2a9bd9ed7af22e2c0efc
-SIZE (expat-2.6.3.tar.xz) = 485600
+TIMESTAMP = 1730957365
+SHA256 (expat-2.6.4.tar.xz) = a695629dae047055b37d50a0ff4776d1d45d0a4c842cf4ccee158441f55ff7ee
+SIZE (expat-2.6.4.tar.xz) = 486732
diff --git a/textproc/expat2/pkg-plist b/textproc/expat2/pkg-plist
index 0decc275a3b1..3f5ebd09dbf4 100644
--- a/textproc/expat2/pkg-plist
+++ b/textproc/expat2/pkg-plist
@@ -1,16 +1,16 @@
 bin/xmlwf
 include/expat.h
 include/expat_config.h
 include/expat_external.h
 lib/cmake/expat-%%EXPAT_VERSION%%/expat-config-version.cmake
 lib/cmake/expat-%%EXPAT_VERSION%%/expat-config.cmake
 lib/cmake/expat-%%EXPAT_VERSION%%/expat-noconfig.cmake
 lib/cmake/expat-%%EXPAT_VERSION%%/expat.cmake
 %%STATIC%%lib/libexpat.a
 lib/libexpat.so
 lib/libexpat.so.1
-lib/libexpat.so.1.9.3
+lib/libexpat.so.1.10.0
 libdata/pkgconfig/expat.pc
 share/man/man1/xmlwf.1.gz
 %%PORTDOCS%%%%DOCSDIR%%/AUTHORS
 %%PORTDOCS%%%%DOCSDIR%%/changelog