diff --git a/www/h2o-devel/Makefile b/www/h2o-devel/Makefile
index 1322b991903a..49d731d58d6b 100644
--- a/www/h2o-devel/Makefile
+++ b/www/h2o-devel/Makefile
@@ -1,78 +1,78 @@
 PORTNAME=	h2o
 DISTVERSIONPREFIX=	v
-DISTVERSION=	2.3.0-dev.20231010
+DISTVERSION=	2.3.0-dev.20231107
 CATEGORIES=	www
 PKGNAMESUFFIX=	-devel
 
 MAINTAINER=	dch@FreeBSD.org
 COMMENT=	Optimized HTTP/2 server including support for TLS 1.3 and HTTP/1.x
 WWW=		https://github.com/h2o/h2o
 
 LICENSE=	BSD2CLAUSE MIT
 LICENSE_COMB=	multi
 
 BROKEN_armv6=	fails to compile: asm_arm.inc:139:36: '.syntax divided' arm assembly not supported
 BROKEN_armv7=	fails to compile: asm_arm.inc:139:36: '.syntax divided' arm assembly not supported
 BROKEN_FreeBSD_12_powerpc64=	fails to link on powerpc64 elfv1: unrecognized option '-Wl,-rpath=/usr/local/lib/gcc6'
 
 BUILD_DEPENDS=	rubygem-rake>=0:devel/rubygem-rake
 LIB_DEPENDS=	libuv.so:devel/libuv
 
 USES=		cmake:noninja compiler:c11 cpe perl5 pkgconfig shebangfix ssl
 CPE_VENDOR=	dena
 USE_GITHUB=	yes
-GH_TAGNAME=	8f8e35a
+GH_TAGNAME=	b15937e
+
 USE_LDCONFIG=	yes
 USE_RC_SUBR=	${PORTNAME}
 
 SHEBANG_FILES=	share/h2o/start_server
 
-CMAKE_ARGS+=	-DBUILD_SHARED_LIBS=OFF \
-		-DWITH_BUNDLED_SSL=OFF
+CMAKE_ARGS+=	-DBUILD_SHARED_LIBS=OFF
 
 CONFLICTS=	h2o
 
 SUB_FILES=	${PORTNAME} ${PORTNAME}.conf.sample
 SUB_LIST+=	H2O_GROUP=${H2O_GROUP} \
 		H2O_LOGDIR=${H2O_LOGDIR} \
 		H2O_USER=${H2O_USER}
 
 PLIST_SUB=	H2O_GROUP=${H2O_GROUP} \
 		H2O_LOGDIR=${H2O_LOGDIR} \
 		H2O_USER=${H2O_USER}
 PORTDOCS=	README.md
 
 .ifnmake portclippy
 H2O_USER?=	www
 H2O_GROUP?=	www
 
 H2O_LOGDIR=	/var/log/${PORTNAME}/
 .endif
 
 OPTIONS_DEFINE=		DOCS MRUBY
 OPTIONS_DEFAULT=	MRUBY
 OPTIONS_SUB=		yes
 MRUBY_DESC=		Build with embedded mruby handler support
 MRUBY_USES=		bison ruby:build
 MRUBY_CMAKE_BOOL=	WITH_MRUBY
 
 .include <bsd.port.pre.mk>
 
 .if ${ARCH} == i386
 CMAKE_ARGS+=	-DWITH_FUSION=OFF
 .endif
 
 .include <bsd.port.options.mk>
 
 post-install:
 	${MKDIR} ${STAGEDIR}${ETCDIR} \
 		${STAGEDIR}${H2O_LOGDIR}
 	${INSTALL_DATA} \
 		${WRKDIR}/${PORTNAME}.conf.sample \
 		${STAGEDIR}${ETCDIR}/${PORTNAME}.conf.sample
 
 post-install-DOCS-on:
 	${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/README.md ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.post.mk>
diff --git a/www/h2o-devel/distinfo b/www/h2o-devel/distinfo
index 739d40a07990..2ba3cd8e0770 100644
--- a/www/h2o-devel/distinfo
+++ b/www/h2o-devel/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1696944296
-SHA256 (h2o-h2o-v2.3.0-dev.20231010-8f8e35a_GH0.tar.gz) = 639ef6a4adf5a33606a427a9c7d1e60cca05d8612ddc3a2831e31aee6f6b5a85
-SIZE (h2o-h2o-v2.3.0-dev.20231010-8f8e35a_GH0.tar.gz) = 30559011
+TIMESTAMP = 1699740447
+SHA256 (h2o-h2o-v2.3.0-dev.20231107-b15937e_GH0.tar.gz) = 3d70ad17d24f9e8ec575c235004f22ef3cf4d2c93f95f351928d05cbc5ed0c76
+SIZE (h2o-h2o-v2.3.0-dev.20231107-b15937e_GH0.tar.gz) = 30565861
diff --git a/www/h2o-devel/files/patch-deps_quicly_lib_quicly.c b/www/h2o-devel/files/patch-deps_quicly_lib_quicly.c
new file mode 100644
index 000000000000..b105a79ab8bb
--- /dev/null
+++ b/www/h2o-devel/files/patch-deps_quicly_lib_quicly.c
@@ -0,0 +1,10 @@
+--- deps/quicly/lib/quicly.c.orig	2023-11-11 22:44:34 UTC
++++ deps/quicly/lib/quicly.c
+@@ -21,6 +21,7 @@
+  */
+ #include <assert.h>
+ #include <inttypes.h>
++#include <sys/types.h>
+ #include <netinet/in.h>
+ #include <netinet/ip.h>
+ #include <pthread.h>