Index: head/devel/microsoft-gsl/Makefile
===================================================================
--- head/devel/microsoft-gsl/Makefile	(revision 536467)
+++ head/devel/microsoft-gsl/Makefile	(revision 536468)
@@ -1,21 +1,21 @@
 # $FreeBSD$
 
 PORTNAME=	microsoft-gsl
 DISTVERSIONPREFIX=	v
-DISTVERSION=	2.1.0
+DISTVERSION=	3.0.1
 CATEGORIES=	devel
 
 MAINTAINER=	henry.hu.sh@gmail.com
 COMMENT=	Guidelines Support Library
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		cmake
 USE_GITHUB=	yes
 GH_ACCOUNT=	microsoft
 GH_PROJECT=	GSL
 CMAKE_OFF=	GSL_TEST
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
Index: head/devel/microsoft-gsl/distinfo
===================================================================
--- head/devel/microsoft-gsl/distinfo	(revision 536467)
+++ head/devel/microsoft-gsl/distinfo	(revision 536468)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1583121165
-SHA256 (microsoft-GSL-v2.1.0_GH0.tar.gz) = ef73814657b073e1be86c8f7353718771bf4149b482b6cb54f99e79b23ff899d
-SIZE (microsoft-GSL-v2.1.0_GH0.tar.gz) = 67289
+TIMESTAMP = 1590359167
+SHA256 (microsoft-GSL-v3.0.1_GH0.tar.gz) = 7ceba191e046e5347357c6b605f53e6bed069c974aeda851254cb6962a233572
+SIZE (microsoft-GSL-v3.0.1_GH0.tar.gz) = 77408
Index: head/devel/microsoft-gsl/pkg-plist
===================================================================
--- head/devel/microsoft-gsl/pkg-plist	(revision 536467)
+++ head/devel/microsoft-gsl/pkg-plist	(revision 536468)
@@ -1,9 +1,11 @@
 include/gsl/gsl
 include/gsl/gsl_algorithm
 include/gsl/gsl_assert
 include/gsl/gsl_byte
 include/gsl/gsl_util
 include/gsl/multi_span
 include/gsl/pointers
 include/gsl/span
+include/gsl/span_ext
 include/gsl/string_span
+share/cmake/Microsoft.GSL/Microsoft.GSLConfig.cmake