diff --git a/www/cpp-httplib/Makefile b/www/cpp-httplib/Makefile
index c8dc269e7e14..f343e22e0bd5 100644
--- a/www/cpp-httplib/Makefile
+++ b/www/cpp-httplib/Makefile
@@ -1,55 +1,55 @@
 PORTNAME=	cpp-httplib
 DISTVERSIONPREFIX=	v
-DISTVERSION=	0.18.5
+DISTVERSION=	0.18.6
 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:
 	@cd ${WRKSRC}/test && ${SETENV} ${MAKE_ENV} ${GMAKE} CXXFLAGS="${CXXFLAGS} -I${WRKSRC}/test" LDFLAGS="${LDFLAGS}"
 
-# tests as of 0.18.5:
+# tests as of 0.18.6:
 # [  FAILED  ] 1 test, listed below:
 # [  FAILED  ] SpecifyServerIPAddressTest.RealHostname_Online
 
 
 .include <bsd.port.mk>
diff --git a/www/cpp-httplib/distinfo b/www/cpp-httplib/distinfo
index 90a28c5a2e6e..96ba2a35d55c 100644
--- a/www/cpp-httplib/distinfo
+++ b/www/cpp-httplib/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1737173154
-SHA256 (yhirose-cpp-httplib-v0.18.5_GH0.tar.gz) = 731190e97acd63edce57cc3dacd496f57e7743bfc7933da7137cb3e93ec6c9a0
-SIZE (yhirose-cpp-httplib-v0.18.5_GH0.tar.gz) = 1327436
+TIMESTAMP = 1738825111
+SHA256 (yhirose-cpp-httplib-v0.18.6_GH0.tar.gz) = 8900747bba3dda8007f1876175be699036e09e4a25ceeab51196d9365bf1993a
+SIZE (yhirose-cpp-httplib-v0.18.6_GH0.tar.gz) = 1326428