diff --git a/devel/rubygem-ruby-macho/Makefile b/devel/rubygem-ruby-macho/Makefile
index 396ba26be0ab..e0c379001652 100644
--- a/devel/rubygem-ruby-macho/Makefile
+++ b/devel/rubygem-ruby-macho/Makefile
@@ -1,17 +1,17 @@
 PORTNAME=	ruby-macho
-PORTVERSION=	3.0.0
+PORTVERSION=	4.0.0
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	antoine@FreeBSD.org
 COMMENT=	Library for parsing Mach-O files
 WWW=		https://github.com/Homebrew/ruby-macho
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 NO_ARCH=	yes
 
 USES=		gem
 
 .include <bsd.port.mk>
diff --git a/devel/rubygem-ruby-macho/distinfo b/devel/rubygem-ruby-macho/distinfo
index 24cd11020853..7567a0e7743f 100644
--- a/devel/rubygem-ruby-macho/distinfo
+++ b/devel/rubygem-ruby-macho/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1660812587
-SHA256 (rubygem/ruby-macho-3.0.0.gem) = a5b971f72ad0d9015afe5a49c46cc048a2ff581b2e56bf2fada9379af19fe069
-SIZE (rubygem/ruby-macho-3.0.0.gem) = 36352
+TIMESTAMP = 1704468199
+SHA256 (rubygem/ruby-macho-4.0.0.gem) = b8c88e9c505c2c41b00a8458d1f88b7eed0fb779b55f46a79c98c2420176c8f9
+SIZE (rubygem/ruby-macho-4.0.0.gem) = 37376