diff --git a/www/lexbor/Makefile b/www/lexbor/Makefile
index 2fe8a9331d95..cd1bd1b2beff 100644
--- a/www/lexbor/Makefile
+++ b/www/lexbor/Makefile
@@ -1,36 +1,35 @@
 PORTNAME=	lexbor
 DISTVERSIONPREFIX=	v
-DISTVERSION=	2.7.0
+DISTVERSION=	3.0.0
 CATEGORIES=	www
 
 MAINTAINER=	alven@FreeBSD.org
 COMMENT=	Modular web engine (HTML/CSS parser, renderer, ...)
 WWW=		https://lexbor.com/ \
 		https://github.com/lexbor/lexbor/
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		cmake:testing
 USE_GITHUB=	yes
 USE_LDCONFIG=	yes
 
 CMAKE_TESTING_ON=	LEXBOR_BUILD_TESTS
 
 PLIST_SUB=	SOVERSION=${DISTVERSION}
 PORTEXAMPLES=	*
 
 OPTIONS_DEFINE=	ASAN EXAMPLES STATIC
 OPTIONS_SUB=	yes
 
 ASAN_DESC=	Enable Address Sanitizer if possible
 
 ASAN_CMAKE_BOOL=	LEXBOR_BUILD_WITH_ASAN
 EXAMPLES_CMAKE_BOOL=	LEXBOR_BUILD_EXAMPLES
 STATIC_CMAKE_BOOL=	LEXBOR_BUILD_STATIC
 
 post-install-EXAMPLES-on:
-	${MKDIR} ${STAGEDIR}${EXAMPLESDIR}
 	cd ${WRKSRC}/examples && ${COPYTREE_SHARE} . ${STAGEDIR}${EXAMPLESDIR}
 
 .include <bsd.port.mk>
diff --git a/www/lexbor/distinfo b/www/lexbor/distinfo
index 703ff1d5e4c0..67883297490f 100644
--- a/www/lexbor/distinfo
+++ b/www/lexbor/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1773377363
-SHA256 (lexbor-lexbor-v2.7.0_GH0.tar.gz) = e2473ade7173f69c56731ba71291d2ba705675ede2bb4423dc939ed70bcb55b5
-SIZE (lexbor-lexbor-v2.7.0_GH0.tar.gz) = 5686814
+TIMESTAMP = 1775038608
+SHA256 (lexbor-lexbor-v3.0.0_GH0.tar.gz) = eafaa79ef9871f0bbb1978eda8677d184f7ecdcaa203d7cd25b3f86e32c014c2
+SIZE (lexbor-lexbor-v3.0.0_GH0.tar.gz) = 5777325
diff --git a/www/lexbor/pkg-plist b/www/lexbor/pkg-plist
index a96c5fb69468..fcdfff34aa8b 100644
--- a/www/lexbor/pkg-plist
+++ b/www/lexbor/pkg-plist
@@ -1,247 +1,260 @@
 @dir include/lexbor/html/tree/insertion_mode
 include/lexbor/core/array.h
 include/lexbor/core/array_obj.h
 include/lexbor/core/avl.h
 include/lexbor/core/base.h
 include/lexbor/core/bst.h
 include/lexbor/core/bst_map.h
 include/lexbor/core/conv.h
 include/lexbor/core/core.h
 include/lexbor/core/def.h
 include/lexbor/core/diyfp.h
 include/lexbor/core/dobject.h
 include/lexbor/core/dtoa.h
 include/lexbor/core/fs.h
 include/lexbor/core/hash.h
 include/lexbor/core/in.h
 include/lexbor/core/lexbor.h
 include/lexbor/core/mem.h
 include/lexbor/core/mraw.h
 include/lexbor/core/perf.h
 include/lexbor/core/plog.h
 include/lexbor/core/print.h
 include/lexbor/core/sbst.h
 include/lexbor/core/serialize.h
 include/lexbor/core/shs.h
 include/lexbor/core/str.h
 include/lexbor/core/str_res.h
 include/lexbor/core/strtod.h
 include/lexbor/core/swar.h
 include/lexbor/core/types.h
 include/lexbor/core/utils.h
 include/lexbor/css/at_rule.h
 include/lexbor/css/at_rule/const.h
 include/lexbor/css/at_rule/res.h
 include/lexbor/css/at_rule/state.h
 include/lexbor/css/at_rule/types.h
 include/lexbor/css/base.h
 include/lexbor/css/blank.h
 include/lexbor/css/css.h
 include/lexbor/css/declaration.h
 include/lexbor/css/log.h
 include/lexbor/css/parser.h
 include/lexbor/css/property.h
 include/lexbor/css/property/const.h
 include/lexbor/css/property/res.h
 include/lexbor/css/property/state.h
 include/lexbor/css/property/types.h
 include/lexbor/css/rule.h
 include/lexbor/css/selectors/base.h
 include/lexbor/css/selectors/pseudo.h
 include/lexbor/css/selectors/pseudo_const.h
 include/lexbor/css/selectors/pseudo_res.h
 include/lexbor/css/selectors/pseudo_state.h
 include/lexbor/css/selectors/selector.h
 include/lexbor/css/selectors/selectors.h
 include/lexbor/css/selectors/state.h
 include/lexbor/css/state.h
 include/lexbor/css/stylesheet.h
 include/lexbor/css/syntax/anb.h
 include/lexbor/css/syntax/base.h
 include/lexbor/css/syntax/parser.h
 include/lexbor/css/syntax/res.h
 include/lexbor/css/syntax/state.h
 include/lexbor/css/syntax/state_res.h
 include/lexbor/css/syntax/syntax.h
 include/lexbor/css/syntax/token.h
 include/lexbor/css/syntax/token_res.h
 include/lexbor/css/syntax/tokenizer.h
 include/lexbor/css/syntax/tokenizer/error.h
 include/lexbor/css/unit.h
 include/lexbor/css/unit/const.h
 include/lexbor/css/unit/res.h
 include/lexbor/css/value.h
 include/lexbor/css/value/const.h
 include/lexbor/css/value/res.h
 include/lexbor/dom/base.h
 include/lexbor/dom/collection.h
 include/lexbor/dom/dom.h
 include/lexbor/dom/exception.h
 include/lexbor/dom/interface.h
 include/lexbor/dom/interfaces/attr.h
 include/lexbor/dom/interfaces/attr_const.h
 include/lexbor/dom/interfaces/attr_res.h
 include/lexbor/dom/interfaces/cdata_section.h
 include/lexbor/dom/interfaces/character_data.h
 include/lexbor/dom/interfaces/comment.h
 include/lexbor/dom/interfaces/document.h
 include/lexbor/dom/interfaces/document_fragment.h
 include/lexbor/dom/interfaces/document_type.h
 include/lexbor/dom/interfaces/element.h
 include/lexbor/dom/interfaces/event_target.h
 include/lexbor/dom/interfaces/node.h
 include/lexbor/dom/interfaces/processing_instruction.h
 include/lexbor/dom/interfaces/shadow_root.h
 include/lexbor/dom/interfaces/text.h
 include/lexbor/encoding/base.h
 include/lexbor/encoding/const.h
 include/lexbor/encoding/decode.h
 include/lexbor/encoding/encode.h
 include/lexbor/encoding/encoding.h
 include/lexbor/encoding/multi.h
 include/lexbor/encoding/range.h
 include/lexbor/encoding/res.h
 include/lexbor/encoding/single.h
 include/lexbor/engine/base.h
 include/lexbor/engine/engine.h
+include/lexbor/html/attribute_steps.h
+include/lexbor/html/attribute_steps_res.h
 include/lexbor/html/base.h
+include/lexbor/html/common.h
+include/lexbor/html/element_steps.h
+include/lexbor/html/element_steps_res.h
 include/lexbor/html/encoding.h
 include/lexbor/html/html.h
 include/lexbor/html/interface.h
 include/lexbor/html/interface_res.h
 include/lexbor/html/interfaces/anchor_element.h
 include/lexbor/html/interfaces/area_element.h
 include/lexbor/html/interfaces/audio_element.h
 include/lexbor/html/interfaces/base_element.h
 include/lexbor/html/interfaces/body_element.h
 include/lexbor/html/interfaces/br_element.h
 include/lexbor/html/interfaces/button_element.h
 include/lexbor/html/interfaces/canvas_element.h
 include/lexbor/html/interfaces/d_list_element.h
 include/lexbor/html/interfaces/data_element.h
 include/lexbor/html/interfaces/data_list_element.h
 include/lexbor/html/interfaces/details_element.h
 include/lexbor/html/interfaces/dialog_element.h
 include/lexbor/html/interfaces/directory_element.h
 include/lexbor/html/interfaces/div_element.h
 include/lexbor/html/interfaces/document.h
 include/lexbor/html/interfaces/element.h
 include/lexbor/html/interfaces/embed_element.h
 include/lexbor/html/interfaces/field_set_element.h
 include/lexbor/html/interfaces/font_element.h
 include/lexbor/html/interfaces/form_element.h
 include/lexbor/html/interfaces/frame_element.h
 include/lexbor/html/interfaces/frame_set_element.h
 include/lexbor/html/interfaces/head_element.h
 include/lexbor/html/interfaces/heading_element.h
 include/lexbor/html/interfaces/hr_element.h
 include/lexbor/html/interfaces/html_element.h
 include/lexbor/html/interfaces/iframe_element.h
 include/lexbor/html/interfaces/image_element.h
 include/lexbor/html/interfaces/input_element.h
 include/lexbor/html/interfaces/label_element.h
 include/lexbor/html/interfaces/legend_element.h
 include/lexbor/html/interfaces/li_element.h
 include/lexbor/html/interfaces/link_element.h
 include/lexbor/html/interfaces/map_element.h
 include/lexbor/html/interfaces/marquee_element.h
 include/lexbor/html/interfaces/media_element.h
 include/lexbor/html/interfaces/menu_element.h
 include/lexbor/html/interfaces/meta_element.h
 include/lexbor/html/interfaces/meter_element.h
 include/lexbor/html/interfaces/mod_element.h
 include/lexbor/html/interfaces/o_list_element.h
 include/lexbor/html/interfaces/object_element.h
 include/lexbor/html/interfaces/opt_group_element.h
 include/lexbor/html/interfaces/option_element.h
 include/lexbor/html/interfaces/output_element.h
 include/lexbor/html/interfaces/paragraph_element.h
 include/lexbor/html/interfaces/param_element.h
 include/lexbor/html/interfaces/picture_element.h
 include/lexbor/html/interfaces/pre_element.h
 include/lexbor/html/interfaces/progress_element.h
 include/lexbor/html/interfaces/quote_element.h
 include/lexbor/html/interfaces/script_element.h
 include/lexbor/html/interfaces/search_element.h
 include/lexbor/html/interfaces/select_element.h
 include/lexbor/html/interfaces/selectedcontent_element.h
 include/lexbor/html/interfaces/slot_element.h
 include/lexbor/html/interfaces/source_element.h
 include/lexbor/html/interfaces/span_element.h
 include/lexbor/html/interfaces/style_element.h
 include/lexbor/html/interfaces/table_caption_element.h
 include/lexbor/html/interfaces/table_cell_element.h
 include/lexbor/html/interfaces/table_col_element.h
 include/lexbor/html/interfaces/table_element.h
 include/lexbor/html/interfaces/table_row_element.h
 include/lexbor/html/interfaces/table_section_element.h
 include/lexbor/html/interfaces/template_element.h
 include/lexbor/html/interfaces/text_area_element.h
 include/lexbor/html/interfaces/time_element.h
 include/lexbor/html/interfaces/title_element.h
 include/lexbor/html/interfaces/track_element.h
 include/lexbor/html/interfaces/u_list_element.h
 include/lexbor/html/interfaces/unknown_element.h
 include/lexbor/html/interfaces/video_element.h
 include/lexbor/html/interfaces/window.h
 include/lexbor/html/node.h
 include/lexbor/html/parser.h
 include/lexbor/html/serialize.h
+include/lexbor/html/serialize_ext.h
 include/lexbor/html/tag.h
 include/lexbor/html/tag_res.h
 include/lexbor/html/token.h
 include/lexbor/html/token_attr.h
 include/lexbor/html/tokenizer.h
 include/lexbor/html/tokenizer/error.h
 include/lexbor/html/tokenizer/res.h
 include/lexbor/html/tokenizer/state.h
 include/lexbor/html/tokenizer/state_comment.h
 include/lexbor/html/tokenizer/state_doctype.h
 include/lexbor/html/tokenizer/state_rawtext.h
 include/lexbor/html/tokenizer/state_rcdata.h
 include/lexbor/html/tokenizer/state_script.h
 include/lexbor/html/tree.h
 include/lexbor/html/tree/active_formatting.h
 include/lexbor/html/tree/error.h
 include/lexbor/html/tree/insertion_mode.h
 include/lexbor/html/tree/open_elements.h
+include/lexbor/html/tree/open_elements_res.h
 include/lexbor/html/tree/template_insertion.h
 include/lexbor/html/tree_res.h
 include/lexbor/ns/base.h
 include/lexbor/ns/const.h
 include/lexbor/ns/ns.h
 include/lexbor/ns/res.h
 include/lexbor/punycode/base.h
 include/lexbor/punycode/punycode.h
 include/lexbor/selectors/base.h
 include/lexbor/selectors/selectors.h
+include/lexbor/style/attribute_steps.h
+include/lexbor/style/attribute_steps_res.h
 include/lexbor/style/base.h
 include/lexbor/style/dom/interfaces/document.h
 include/lexbor/style/dom/interfaces/element.h
-include/lexbor/style/event.h
+include/lexbor/style/element_steps.h
+include/lexbor/style/element_steps_res.h
 include/lexbor/style/html/interfaces/document.h
 include/lexbor/style/html/interfaces/element.h
+include/lexbor/style/html/interfaces/option_element.h
 include/lexbor/style/html/interfaces/style_element.h
 include/lexbor/style/style.h
+include/lexbor/style/tree/open_elements_res.h
 include/lexbor/tag/base.h
 include/lexbor/tag/const.h
 include/lexbor/tag/res.h
 include/lexbor/tag/tag.h
 include/lexbor/unicode/base.h
 include/lexbor/unicode/idna.h
 include/lexbor/unicode/res.h
 include/lexbor/unicode/unicode.h
 include/lexbor/url/base.h
 include/lexbor/url/url.h
 include/lexbor/utils/base.h
 include/lexbor/utils/http.h
 include/lexbor/utils/utils.h
 include/lexbor/utils/warc.h
 lib/cmake/lexbor/lexbor-config-version.cmake
 lib/cmake/lexbor/lexbor-config.cmake
 lib/cmake/lexbor/lexbor-targets-%%CMAKE_BUILD_TYPE%%.cmake
 lib/cmake/lexbor/lexbor-targets.cmake
 lib/liblexbor.so
-lib/liblexbor.so.2
+lib/liblexbor.so.3
 lib/liblexbor.so.%%SOVERSION%%
 %%STATIC%%lib/liblexbor_static.a
+libdata/pkgconfig/lexbor.pc