diff --git a/devel/unordered-dense/Makefile b/devel/unordered-dense/Makefile
index 3d2d1c258747..4cc7be2824d5 100644
--- a/devel/unordered-dense/Makefile
+++ b/devel/unordered-dense/Makefile
@@ -1,26 +1,26 @@
 PORTNAME=	unordered-dense
 DISTVERSIONPREFIX=	v
-DISTVERSION=	4.4.0
+DISTVERSION=	4.5.0
 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 1a5c8c1a260e..c0a230f10c36 100644
--- a/devel/unordered-dense/distinfo
+++ b/devel/unordered-dense/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1704355110
-SHA256 (martinus-unordered_dense-v4.4.0_GH0.tar.gz) = 3976399793e8cb4db1409ce15610fbd9e5e406ced4745f262d393a9311efbd88
-SIZE (martinus-unordered_dense-v4.4.0_GH0.tar.gz) = 900081
+TIMESTAMP = 1733298529
+SHA256 (martinus-unordered_dense-v4.5.0_GH0.tar.gz) = 2364ce4bc4c23bd02549bbb3a7572d881684cd46057f3737fd53be53669743aa
+SIZE (martinus-unordered_dense-v4.5.0_GH0.tar.gz) = 901624