diff --git a/devel/args/Makefile b/devel/args/Makefile
index 0efac0d39a38..68f336782960 100644
--- a/devel/args/Makefile
+++ b/devel/args/Makefile
@@ -1,30 +1,30 @@
 PORTNAME=	args
-DISTVERSION=	6.4.16
+DISTVERSION=	6.6.0
 CATEGORIES=	devel
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Header-only C++ argument parser library
 WWW=		https://github.com/Taywee/args
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		cmake:testing
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	Taywee
 
 CMAKE_OFF=	ARGS_BUILD_EXAMPLE ARGS_BUILD_UNITTESTS
 CMAKE_TESTING_ON=	ARGS_BUILD_UNITTESTS
 
 NO_BUILD=	yes
 NO_ARCH=	yes
 
 PLIST_FILES=	include/args.hxx \
 		share/cmake/args/args-config.cmake \
 		share/cmake/args/args-config-version.cmake \
 		share/pkgconfig/args.pc
 
-# tests as of 6.4.16: 100% tests passed, 0 tests failed out of 69
+# tests as of 6.6.0: 100% tests passed, 0 tests failed out of 93
 
 .include <bsd.port.mk>
diff --git a/devel/args/distinfo b/devel/args/distinfo
index b032ae37522e..7d401a1f3ffa 100644
--- a/devel/args/distinfo
+++ b/devel/args/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1778263166
-SHA256 (Taywee-args-6.4.16_GH0.tar.gz) = 13fd2c21c4941672f02d67ac666fe6507fe2c2e0f17f95a0c2f17fddb4023000
-SIZE (Taywee-args-6.4.16_GH0.tar.gz) = 82550
+TIMESTAMP = 1785099325
+SHA256 (Taywee-args-6.6.0_GH0.tar.gz) = 9949b763e4b43ad3362d5da365e7f6118df296bc29c1d2dff415baac1e430c43
+SIZE (Taywee-args-6.6.0_GH0.tar.gz) = 106213