diff --git a/devel/unordered-dense/Makefile b/devel/unordered-dense/Makefile
index a456f0bf8bcf..9b5015b5eab1 100644
--- a/devel/unordered-dense/Makefile
+++ b/devel/unordered-dense/Makefile
@@ -1,26 +1,26 @@
 PORTNAME=	unordered-dense
 DISTVERSIONPREFIX=	v
-DISTVERSION=	4.1.2
+DISTVERSION=	4.2.0
 CATEGORIES=	devel
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Fast & densely stored hashmap and hashset
 WWW=		https://github.com/martinus/unordered_dense
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		cmake compiler:c++17-lang
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	martinus
 GH_PROJECT=	${PORTNAME:S/-/_/}
 
 PLIST_FILES=	include/ankerl/unordered_dense.h \
 		lib/cmake/unordered_dense/unordered_denseConfig.cmake \
 		lib/cmake/unordered_dense/unordered_denseConfigVersion.cmake \
 		lib/cmake/unordered_dense/unordered_denseTargets.cmake
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/unordered-dense/distinfo b/devel/unordered-dense/distinfo
index a31cba215267..00fd16fe1c2f 100644
--- a/devel/unordered-dense/distinfo
+++ b/devel/unordered-dense/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1694934870
-SHA256 (martinus-unordered_dense-v4.1.2_GH0.tar.gz) = 300410dbcd32800f83b2113dfecbdfe8cd256caa4cfeb117d646021d6e3209ae
-SIZE (martinus-unordered_dense-v4.1.2_GH0.tar.gz) = 421347
+TIMESTAMP = 1702876642
+SHA256 (martinus-unordered_dense-v4.2.0_GH0.tar.gz) = e887b850c88a0e8ea8bf8df1fb346b28ae24e29bd377a0c89c85d0fab66536ba
+SIZE (martinus-unordered_dense-v4.2.0_GH0.tar.gz) = 898560