diff --git a/devel/glaze/Makefile b/devel/glaze/Makefile
index 901910885f73..cece4c1770a4 100644
--- a/devel/glaze/Makefile
+++ b/devel/glaze/Makefile
@@ -1,37 +1,37 @@
 PORTNAME=	glaze
 DISTVERSIONPREFIX=	v
-DISTVERSION=	4.0.1
+DISTVERSION=	4.0.3
 CATEGORIES=	devel textproc
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Fast, in memory, JSON and interface library for modern C++
 WWW=		https://github.com/stephenberry/glaze
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BROKEN_FreeBSD_15=	clang crashes, see https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=276265
 
 BUILD_DEPENDS=	${LOCALBASE}/include/asio.hpp:net/asio
 #TEST_DEPENDS=	ut>0:devel/ut # the old version 0.3.0 is used
 
 USES=		cmake:testing compiler:c++23-lang eigen:3 localbase
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	stephenberry
 
 CMAKE_OFF=	BUILD_TESTING \
 		glaze_ENABLE_AVX2 \
 		glaze_DEVELOPER_MODE
 CMAKE_ARGS=	-DFETCHCONTENT_TRY_FIND_PACKAGE_MODE=ALWAYS
 CMAKE_TESTING_ON=	BUILD_TESTING glaze_DEVELOPER_MODE
 CMAKE_TESTING_ARGS=	-DFREEBSD_STAGEDIR_PREFIX=${STAGEDIR}${DATADIR} \
 			-DFETCHCONTENT_FULLY_DISCONNECTED:BOOL=OFF
 
 LDFLAGS+=	-pthread
 
 NO_ARCH=	yes
 
 # tests expect the package to be installed, because the test find_package_test tests cmake finding this package
 
 .include <bsd.port.mk>
diff --git a/devel/glaze/distinfo b/devel/glaze/distinfo
index 1f239885597f..cc3c0c1d45b9 100644
--- a/devel/glaze/distinfo
+++ b/devel/glaze/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1731562328
-SHA256 (stephenberry-glaze-v4.0.1_GH0.tar.gz) = 0026aca33201ee6d3a820fb5926f36ba8c838bfd3120e2e179b0eee62b5bd231
-SIZE (stephenberry-glaze-v4.0.1_GH0.tar.gz) = 506325
+TIMESTAMP = 1734182050
+SHA256 (stephenberry-glaze-v4.0.3_GH0.tar.gz) = d93ddefcb07d2fd4ef2c7498379163da3a33d97cc76d6f180c6a84cccdcfc38a
+SIZE (stephenberry-glaze-v4.0.3_GH0.tar.gz) = 523375
diff --git a/devel/glaze/pkg-plist b/devel/glaze/pkg-plist
index 379d268053eb..29b9ad54ca6c 100644
--- a/devel/glaze/pkg-plist
+++ b/devel/glaze/pkg-plist
@@ -1,134 +1,138 @@
 include/glaze/api/api.hpp
 include/glaze/api/hash.hpp
 include/glaze/api/impl.hpp
 include/glaze/api/lib.hpp
 include/glaze/api/std/array.hpp
 include/glaze/api/std/deque.hpp
 include/glaze/api/std/functional.hpp
 include/glaze/api/std/list.hpp
 include/glaze/api/std/map.hpp
 include/glaze/api/std/optional.hpp
 include/glaze/api/std/set.hpp
 include/glaze/api/std/shared_ptr.hpp
 include/glaze/api/std/span.hpp
 include/glaze/api/std/string.hpp
 include/glaze/api/std/tuple.hpp
 include/glaze/api/std/unique_ptr.hpp
 include/glaze/api/std/unordered_map.hpp
 include/glaze/api/std/unordered_set.hpp
 include/glaze/api/std/variant.hpp
 include/glaze/api/std/vector.hpp
 include/glaze/api/trait.hpp
 include/glaze/api/tuplet.hpp
 include/glaze/api/type_support.hpp
 include/glaze/api/xxh64.hpp
 include/glaze/base64/base64.hpp
 include/glaze/beve.hpp
 include/glaze/beve/beve_to_json.hpp
 include/glaze/beve/header.hpp
 include/glaze/beve/ptr.hpp
 include/glaze/beve/read.hpp
 include/glaze/beve/skip.hpp
 include/glaze/beve/wrappers.hpp
 include/glaze/beve/write.hpp
 include/glaze/compare/approx.hpp
 include/glaze/compare/compare.hpp
 include/glaze/concepts/container_concepts.hpp
 include/glaze/containers/flat_map.hpp
 include/glaze/core/common.hpp
 include/glaze/core/context.hpp
+include/glaze/core/convert_struct.hpp
 include/glaze/core/custom.hpp
 include/glaze/core/feature_test.hpp
 include/glaze/core/meta.hpp
 include/glaze/core/opts.hpp
 include/glaze/core/ptr.hpp
 include/glaze/core/read.hpp
 include/glaze/core/reflect.hpp
 include/glaze/core/seek.hpp
 include/glaze/core/wrappers.hpp
 include/glaze/core/write.hpp
 include/glaze/core/write_chars.hpp
 include/glaze/csv.hpp
 include/glaze/csv/read.hpp
 include/glaze/csv/write.hpp
 include/glaze/exceptions/binary_exceptions.hpp
 include/glaze/exceptions/core_exceptions.hpp
 include/glaze/exceptions/csv_exceptions.hpp
 include/glaze/exceptions/json_exceptions.hpp
 include/glaze/exceptions/json_schema_exceptions.hpp
 include/glaze/ext/README.md
 include/glaze/ext/cli_menu.hpp
 include/glaze/ext/eigen.hpp
 include/glaze/ext/glaze_asio.hpp
 include/glaze/ext/jsonrpc.hpp
 include/glaze/file/file_ops.hpp
 include/glaze/file/file_watch.hpp
 include/glaze/file/hostname_include.hpp
 include/glaze/file/raw_or_file.hpp
 include/glaze/file/read_directory.hpp
 include/glaze/file/write_directory.hpp
 include/glaze/format/format_to.hpp
 include/glaze/glaze.hpp
 include/glaze/glaze_exceptions.hpp
 include/glaze/hardware/volatile_array.hpp
 include/glaze/json.hpp
+include/glaze/json/escape_unicode.hpp
 include/glaze/json/invoke.hpp
 include/glaze/json/json_concepts.hpp
 include/glaze/json/json_format.hpp
 include/glaze/json/json_ptr.hpp
 include/glaze/json/json_t.hpp
 include/glaze/json/manage.hpp
 include/glaze/json/max_write_precision.hpp
 include/glaze/json/minify.hpp
 include/glaze/json/ndjson.hpp
 include/glaze/json/prettify.hpp
 include/glaze/json/ptr.hpp
 include/glaze/json/raw_string.hpp
 include/glaze/json/read.hpp
 include/glaze/json/schema.hpp
 include/glaze/json/skip.hpp
 include/glaze/json/study.hpp
 include/glaze/json/wrappers.hpp
 include/glaze/json/write.hpp
 include/glaze/mustache/mustache.hpp
 include/glaze/mustache/stencilcount.hpp
 include/glaze/record/recorder.hpp
 include/glaze/reflection/get_name.hpp
 include/glaze/reflection/to_tuple.hpp
 include/glaze/rpc/repe/header.hpp
 include/glaze/rpc/repe/registry.hpp
-include/glaze/thread/async_map.hpp
 include/glaze/thread/async_string.hpp
 include/glaze/thread/atomic.hpp
+include/glaze/thread/shared_async_map.hpp
+include/glaze/thread/shared_async_vector.hpp
 include/glaze/thread/threadpool.hpp
+include/glaze/thread/value_proxy.hpp
 include/glaze/trace/trace.hpp
 include/glaze/tuplet/tuple.hpp
 include/glaze/util/atoi.hpp
 include/glaze/util/bit_array.hpp
 include/glaze/util/compare.hpp
 include/glaze/util/convert.hpp
 include/glaze/util/dragonbox.hpp
 include/glaze/util/dtoa.hpp
 include/glaze/util/dump.hpp
 include/glaze/util/expected.hpp
 include/glaze/util/fast_float.hpp
 include/glaze/util/for_each.hpp
 include/glaze/util/glaze_fast_float.hpp
 include/glaze/util/hash_map.hpp
 include/glaze/util/help.hpp
 include/glaze/util/inline.hpp
 include/glaze/util/itoa.hpp
 include/glaze/util/memory_pool.hpp
 include/glaze/util/murmur.hpp
 include/glaze/util/parse.hpp
 include/glaze/util/primes_64.hpp
 include/glaze/util/progress_bar.hpp
 include/glaze/util/string_literal.hpp
 include/glaze/util/tuple.hpp
 include/glaze/util/type_traits.hpp
 include/glaze/util/utility.hpp
 include/glaze/util/validate.hpp
 include/glaze/util/variant.hpp
 %%DATADIR%%/glazeConfig.cmake
 %%DATADIR%%/glazeConfigVersion.cmake
 %%DATADIR%%/glazeTargets.cmake