diff --git a/devel/bitsery/Makefile b/devel/bitsery/Makefile
index 0496ba36b0fd..e7b4899d799b 100644
--- a/devel/bitsery/Makefile
+++ b/devel/bitsery/Makefile
@@ -1,23 +1,22 @@
 PORTNAME=	bitsery
 DISTVERSIONPREFIX=	v
-DISTVERSION=	5.2.3-3
-DISTVERSIONSUFFIX=	-g94f7ada
+DISTVERSION=	5.2.4
 CATEGORIES=	devel
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Binary serialization library
 WWW=		https://github.com/fraillt/bitsery
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		cmake:testing compiler:c++14-lang
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	fraillt
 
 CMAKE_TESTING_ON=	BITSERY_BUILD_TESTS # tests fail to compile, see https://github.com/fraillt/bitsery/issues/111
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/bitsery/distinfo b/devel/bitsery/distinfo
index a4a22fbe8475..671861ad4eb9 100644
--- a/devel/bitsery/distinfo
+++ b/devel/bitsery/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1704004908
-SHA256 (fraillt-bitsery-v5.2.3-3-g94f7ada_GH0.tar.gz) = eb0b584a34e092f2d37706fc091726446686e1d5bef8549bbb9fff1dfb38d6da
-SIZE (fraillt-bitsery-v5.2.3-3-g94f7ada_GH0.tar.gz) = 117221
+TIMESTAMP = 1722400957
+SHA256 (fraillt-bitsery-v5.2.4_GH0.tar.gz) = ff741a3fee5420b31af31c7a8cefbcc3aaaf6f7f8c3ac49aa020f99b21d96020
+SIZE (fraillt-bitsery-v5.2.4_GH0.tar.gz) = 118137
diff --git a/devel/bitsery/pkg-plist b/devel/bitsery/pkg-plist
index 7e8b24f31c99..2f245a40581c 100644
--- a/devel/bitsery/pkg-plist
+++ b/devel/bitsery/pkg-plist
@@ -1,62 +1,64 @@
 include/bitsery/adapter/buffer.h
 include/bitsery/adapter/measure_size.h
 include/bitsery/adapter/stream.h
 include/bitsery/bitsery.h
 include/bitsery/brief_syntax.h
 include/bitsery/brief_syntax/array.h
 include/bitsery/brief_syntax/atomic.h
+include/bitsery/brief_syntax/bitset.h
 include/bitsery/brief_syntax/chrono.h
 include/bitsery/brief_syntax/deque.h
 include/bitsery/brief_syntax/forward_list.h
 include/bitsery/brief_syntax/list.h
 include/bitsery/brief_syntax/map.h
 include/bitsery/brief_syntax/memory.h
+include/bitsery/brief_syntax/optional.h
 include/bitsery/brief_syntax/queue.h
 include/bitsery/brief_syntax/set.h
 include/bitsery/brief_syntax/stack.h
 include/bitsery/brief_syntax/string.h
 include/bitsery/brief_syntax/tuple.h
 include/bitsery/brief_syntax/unordered_map.h
 include/bitsery/brief_syntax/unordered_set.h
 include/bitsery/brief_syntax/variant.h
 include/bitsery/brief_syntax/vector.h
 include/bitsery/common.h
 include/bitsery/deserializer.h
 include/bitsery/details/adapter_bit_packing.h
 include/bitsery/details/adapter_common.h
 include/bitsery/details/brief_syntax_common.h
 include/bitsery/details/not_defined_type.h
 include/bitsery/details/serialization_common.h
 include/bitsery/ext/compact_value.h
 include/bitsery/ext/entropy.h
 include/bitsery/ext/growable.h
 include/bitsery/ext/inheritance.h
 include/bitsery/ext/pointer.h
 include/bitsery/ext/std_atomic.h
 include/bitsery/ext/std_bitset.h
 include/bitsery/ext/std_chrono.h
 include/bitsery/ext/std_map.h
 include/bitsery/ext/std_optional.h
 include/bitsery/ext/std_queue.h
 include/bitsery/ext/std_set.h
 include/bitsery/ext/std_smart_ptr.h
 include/bitsery/ext/std_stack.h
 include/bitsery/ext/std_tuple.h
 include/bitsery/ext/std_variant.h
 include/bitsery/ext/utils/composite_type_overloads.h
 include/bitsery/ext/utils/memory_resource.h
 include/bitsery/ext/utils/pointer_utils.h
 include/bitsery/ext/utils/polymorphism_utils.h
 include/bitsery/ext/utils/rtti_utils.h
 include/bitsery/ext/value_range.h
 include/bitsery/serializer.h
 include/bitsery/traits/array.h
 include/bitsery/traits/core/std_defaults.h
 include/bitsery/traits/core/traits.h
 include/bitsery/traits/deque.h
 include/bitsery/traits/forward_list.h
 include/bitsery/traits/list.h
 include/bitsery/traits/string.h
 include/bitsery/traits/vector.h
 lib/cmake/bitsery/BitseryConfig.cmake
 lib/cmake/bitsery/BitseryConfigVersion.cmake