diff --git a/www/cpp-httplib/Makefile b/www/cpp-httplib/Makefile
index 3e0716280dc6..908dab3df798 100644
--- a/www/cpp-httplib/Makefile
+++ b/www/cpp-httplib/Makefile
@@ -1,49 +1,50 @@
 PORTNAME=	cpp-httplib
 DISTVERSIONPREFIX=	v
-DISTVERSION=	0.15.3
+DISTVERSION=	0.16.0
 CATEGORIES=	www devel
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	C++ header-only HTTP/HTTPS server and client library
 WWW=		https://github.com/yhirose/cpp-httplib
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BROKEN_FreeBSD_13=	configure fails: OpenSSL is too old: Found unsuitable version "1.1.1t", but required is at least "3.0.0"
 
 TEST_DEPENDS=	gmake:devel/gmake
 
 USES=		cmake localbase:ldflags python:test # localbase only for tests
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	yhirose
 
 CMAKE_ON=	HTTPLIB_REQUIRE_ZLIB
 
 NO_ARCH=	yes
 
 BINARY_ALIAS=	python3=${PYTHON_CMD} # only for tests
 
 PLIST_FILES=	include/httplib.h \
 		lib/cmake/httplib/FindBrotli.cmake \
+		share/doc/httplib/README.md \
 		lib/cmake/httplib/httplibConfig.cmake \
 		lib/cmake/httplib/httplibConfigVersion.cmake \
 		lib/cmake/httplib/httplibTargets.cmake
 
 CONFLICTS_BUILD=	googletest # should be CONFLICTS_TEST
 
 OPTIONS_DEFINE=		BROTLI SSL
 OPTIONS_DEFAULT=	BROTLI SSL
 
 BROTLI_CMAKE_BOOL=	HTTPLIB_REQUIRE_BROTLI HTTPLIB_USE_BROTLI_IF_AVAILABLE
 BROTLI_BUILD_DEPENDS=	brotli>0:archivers/brotli
 BROTLI_RUN_DEPENDS=	brotli>0:archivers/brotli
 
 SSL_USES=		ssl
 SSL_CMAKE_BOOL=		HTTPLIB_REQUIRE_OPENSSL HTTPLIB_USE_OPENSSL_IF_AVAILABLE
 
 do-test: # 5 test fail, see https://github.com/yhirose/cpp-httplib/issues/1339
 	@cd ${WRKSRC}/test && ${SETENV} ${MAKE_ENV} ${GMAKE} CXXFLAGS="${CXXFLAGS} -I${WRKSRC}/test" LDFLAGS="${LDFLAGS}"
 
 .include <bsd.port.mk>
diff --git a/www/cpp-httplib/distinfo b/www/cpp-httplib/distinfo
index 80338b2a7fdf..2187ebc5bb34 100644
--- a/www/cpp-httplib/distinfo
+++ b/www/cpp-httplib/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1708882457
-SHA256 (yhirose-cpp-httplib-v0.15.3_GH0.tar.gz) = 2121bbf38871bb2aafb5f7f2b9b94705366170909f434428352187cb0216124e
-SIZE (yhirose-cpp-httplib-v0.15.3_GH0.tar.gz) = 1151398
+TIMESTAMP = 1718410552
+SHA256 (yhirose-cpp-httplib-v0.16.0_GH0.tar.gz) = c125022eb85eaa12235518dc4638be93b62c3216d0f87b655af7b17b71b38851
+SIZE (yhirose-cpp-httplib-v0.16.0_GH0.tar.gz) = 1156790
diff --git a/www/cpp-httplib/files/patch-test_Makefile b/www/cpp-httplib/files/patch-test_Makefile
index 20dc22f42036..4088a49ddb46 100644
--- a/www/cpp-httplib/files/patch-test_Makefile
+++ b/www/cpp-httplib/files/patch-test_Makefile
@@ -1,28 +1,28 @@
---- test/Makefile.orig	2022-06-07 13:52:08 UTC
+--- test/Makefile.orig	2024-06-11 22:20:47 UTC
 +++ test/Makefile
-@@ -1,5 +1,5 @@
+@@ -1,5 +1,5 @@ CXX = clang++
  CXX = clang++
 -CXXFLAGS = -g -std=c++11 -I. -Wall -Wextra -Wtype-limits -Wconversion -Wshadow # -fno-exceptions -DCPPHTTPLIB_NO_EXCEPTIONS -fsanitize=address
 +CXXFLAGS += -g -std=c++11 -I. -Wall -Wextra -Wtype-limits -Wconversion -Wshadow # -fno-exceptions -DCPPHTTPLIB_NO_EXCEPTIONS -fsanitize=address
  
- PREFIX = /usr/local
- #PREFIX = $(shell brew --prefix)
-@@ -30,15 +30,15 @@ proxy : test_proxy
+ PREFIX ?= $(shell brew --prefix)
+ 
+@@ -35,15 +35,15 @@ test : test.cc include_httplib.cc ../httplib.h Makefil
  	./test_proxy
  
  test : test.cc include_httplib.cc ../httplib.h Makefile cert.pem
 -	$(CXX) -o $@ -I.. $(CXXFLAGS) test.cc include_httplib.cc $(TEST_ARGS)
 +	$(CXX) -o $@ -I.. $(CXXFLAGS) test.cc include_httplib.cc ${LDFLAGS} $(TEST_ARGS)
  
  # Note: The intention of test_split is to verify that it works to compile and
  # link the split httplib.h, so there is normally no need to execute it.
  test_split : test.cc ../httplib.h httplib.cc Makefile cert.pem
 -	$(CXX) -o $@ $(CXXFLAGS) test.cc httplib.cc $(TEST_ARGS)
 +	$(CXX) -o $@ $(CXXFLAGS) test.cc httplib.cc ${LDFLAGS} $(TEST_ARGS)
  
  test_proxy : test_proxy.cc ../httplib.h Makefile cert.pem
 -	$(CXX) -o $@ -I.. $(CXXFLAGS) test_proxy.cc $(TEST_ARGS)
 +	$(CXX) -o $@ -I.. $(CXXFLAGS) test_proxy.cc ${LDFLAGS} $(TEST_ARGS)
  
  # Runs server_fuzzer.cc based on value of $(LIB_FUZZING_ENGINE).
  # Usage: make fuzz_test LIB_FUZZING_ENGINE=/path/to/libFuzzer