diff --git a/textproc/castxml/Makefile b/textproc/castxml/Makefile
index 51c77a947c3f..0e7302d37ee5 100644
--- a/textproc/castxml/Makefile
+++ b/textproc/castxml/Makefile
@@ -1,58 +1,58 @@
 PORTNAME=	castxml
 DISTVERSIONPREFIX=	v
-DISTVERSION=	0.6.3
+DISTVERSION=	0.6.4
 CATEGORIES=	textproc devel
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	C-family Abstract Syntax Tree XML Output
 WWW=		https://github.com/CastXML/CastXML
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	clang${LLVM_VERSION}:devel/llvm${LLVM_VERSION}
 RUN_DEPENDS=	clang${LLVM_VERSION}:devel/llvm${LLVM_VERSION}
 TEST_DEPENDS=	${LOCALBASE}/lib/libxml2.so:textproc/libxml2
 
 USES=		cmake:testing compiler:c++11-lang
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	CastXML
 GH_PROJECT=	CastXML
 
 CMAKE_ARGS=	-DLLVM_DIR:STRING=${LOCALBASE}/llvm${LLVM_VERSION}/lib/cmake/llvm
 
 LLVM_VERSIONS=	15 14 13 12 11 10
 
 OPTIONS_DEFINE=		DOCS
 OPTIONS_DEFAULT=	DOCS LLVM_${LLVM_DEFAULT}
 OPTIONS_SUB=		yes
 
 LLVM_DESC=		LLVM Version
 OPTIONS_SINGLE=		LLVM
 OPTIONS_SINGLE_LLVM=	LLVM_DEVEL
 
 LLVM_DEVEL_DESC=	llvm-devel
 LLVM_DEVEL_VARS=	LLVM_VERSION=-devel
 
 .for v in ${LLVM_VERSIONS}
 OPTIONS_SINGLE_LLVM+=	LLVM_${v}
 LLVM_${v}_DESC=		LLVM ${v}
 LLVM_${v}_VARS=		LLVM_VERSION=${v}
 .endfor
 
 DOCS_CMAKE_BOOL=	SPHINX_MAN
 DOCS_CMAKE_ON=		-DSPHINX_EXECUTABLE=${LOCALBASE}/bin/sphinx-build
 DOCS_BUILD_DEPENDS=	${LOCALBASE}/bin/sphinx-build:textproc/py-sphinx
 
 post-stage: # autoplist: plist changes with llvm versions
 	@cd ${STAGEDIR}${PREFIX} && \
 		${FIND} * -type f -or -type l | ${SED} 's|castxml\.1|castxml.1.gz|' > ${TMPPLIST}
 
 do-test: # many tests fail, see https://github.com/CastXML/CastXML/issues/245
 	@cd ${BUILD_WRKSRC} && \
 		${SETENV} ${CONFIGURE_ENV} ${CMAKE_BIN} ${CMAKE_ARGS} -DBUILD_TESTING:BOOL=ON ${CMAKE_SOURCE_PATH} && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} ${ALL_TARGET} && \
 		${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} test
 
 .include <bsd.port.mk>
diff --git a/textproc/castxml/distinfo b/textproc/castxml/distinfo
index 250921b425ae..44cb52e7b894 100644
--- a/textproc/castxml/distinfo
+++ b/textproc/castxml/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1705554353
-SHA256 (CastXML-CastXML-v0.6.3_GH0.tar.gz) = 057485afdc8ca0536841cc7b4178a3792ed4dc107be24547dc75b80efc807166
-SIZE (CastXML-CastXML-v0.6.3_GH0.tar.gz) = 121205
+TIMESTAMP = 1705989199
+SHA256 (CastXML-CastXML-v0.6.4_GH0.tar.gz) = 86d02c7ed743122ce8c6d888c643da92fb7515da04577a933d33180fb7731872
+SIZE (CastXML-CastXML-v0.6.4_GH0.tar.gz) = 121583