diff --git a/devel/umpire/Makefile b/devel/umpire/Makefile
index 5bd847315d16..9fd108180808 100644
--- a/devel/umpire/Makefile
+++ b/devel/umpire/Makefile
@@ -1,38 +1,37 @@
 PORTNAME=	umpire
 DISTVERSIONPREFIX=	v
-DISTVERSION=	2025.09.0
-PORTREVISION=	1
+DISTVERSION=	2025.12.0
 CATEGORIES=	devel
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	API for memory management on NUMA & GPU architectures
 WWW=		https://umpire.readthedocs.io/en/develop/sphinx/tutorial.html \
 		https://github.com/LLNL/Umpire
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 LIB_DEPENDS=	libcamp.so:devel/camp \
 		libfmt.so:devel/libfmt
 
 USES=		cmake:testing compiler:c++17-lang localbase:ldflags pkgconfig
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	LLNL
 GH_PROJECT=	Umpire
-GH_TUPLE=	LLNL:blt:e783e30:blt/blt
+GH_TUPLE=	LLNL:blt:e346c77:blt/blt
 
 CMAKE_ARGS=	-DUMPIRE_FMT_TARGET=fmt
 CMAKE_ON=	BUILD_SHARED_LIBS
 CMAKE_OFF=	UMPIRE_ENABLE_EXAMPLES \
 		ENABLE_TESTS
 CMAKE_TESTING_ON=	ENABLE_TESTS
 
 CXXFLAGS+=	-Dftruncate64=ftruncate \
 		-DMAP_NORESERVE=0
 LDFLAGS+=	-lexecinfo
 
 # tests as of 2025.09.0: 100% tests passed, 0 tests failed out of 38
 
 .include <bsd.port.mk>
diff --git a/devel/umpire/distinfo b/devel/umpire/distinfo
index f1e1837aceab..f3c9fab4fbc6 100644
--- a/devel/umpire/distinfo
+++ b/devel/umpire/distinfo
@@ -1,7 +1,5 @@
-TIMESTAMP = 1761837209
-SHA256 (LLNL-Umpire-v2025.09.0_GH0.tar.gz) = f05075c314c6ae5eee906b8374584e70e8741143e31af6e063f826941c1fc752
-SIZE (LLNL-Umpire-v2025.09.0_GH0.tar.gz) = 1073159
-SHA256 (LLNL-blt-e783e30_GH0.tar.gz) = 4c8efec699708da3b552e533b80dd4ce3bf81da825840b3c18b9b56690898644
-SIZE (LLNL-blt-e783e30_GH0.tar.gz) = 1342801
-SHA256 (fmtlib-fmt-12.1.0_GH0.tar.gz) = ea7de4299689e12b6dddd392f9896f08fb0777ac7168897a244a6d6085043fea
-SIZE (fmtlib-fmt-12.1.0_GH0.tar.gz) = 711419
+TIMESTAMP = 1780602663
+SHA256 (LLNL-Umpire-v2025.12.0_GH0.tar.gz) = 04f59c1e84d50a0fe2b165e136ebc3aba928d134449a419acc5a920e83cf0dcf
+SIZE (LLNL-Umpire-v2025.12.0_GH0.tar.gz) = 1078795
+SHA256 (LLNL-blt-e346c77_GH0.tar.gz) = 748dcda39adb300ccad12bfa7de646c12cb383ec571fcfe2b89d99d1dc293080
+SIZE (LLNL-blt-e346c77_GH0.tar.gz) = 1343132