diff --git a/devel/valgrind-devel/Makefile b/devel/valgrind-devel/Makefile
index 3fdc44865ffd..f3fbda42ed71 100644
--- a/devel/valgrind-devel/Makefile
+++ b/devel/valgrind-devel/Makefile
@@ -1,100 +1,100 @@
 PORTNAME=	valgrind
-PORTVERSION=	3.25.0.g20250530
 DISTVERSIONPREFIX=	freebsd-
+DISTVERSION=	3.26.0.g20250819
 PORTEPOCH=	1
 CATEGORIES=	devel
-MASTER_SITES=	https://snapshots.sourceware.org/valgrind/trunk/2025-05-30_07-09_1748588941/
+MASTER_SITES=	https://snapshots.sourceware.org/valgrind/trunk/2025-08-18_19-19_1755544741/
 PKGNAMESUFFIX=	-devel
-DISTNAME=	${PORTNAME}-3.26.0.GIT
+DISTNAME=	${PORTNAME}-${DISTVERSION:R}.GIT
 
 MAINTAINER=	pjfloyd@wanadoo.fr
 COMMENT=	Memory debugging and profiling tool
 WWW=		https://www.valgrind.org/
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 ONLY_FOR_ARCHS=	aarch64 amd64 i386
 
 USES=		autoreconf cpe gmake pathfix perl5 pkgconfig shebangfix \
-		python:3.9+,run tar:bz2
+		python:run tar:bz2
 USE_PERL5=	build
 SHEBANG_FILES=	callgrind/callgrind_annotate.in callgrind/callgrind_control.in \
 		cachegrind/cg_merge.in cachegrind/cg_diff.in \
 		cachegrind/cg_annotate.in
 GNU_CONFIGURE=	yes
 CONFIGURE_ENV+=	ac_cv_path_PERL=${PERL}
 
 PIE_UNSAFE=	yes
 SSP_UNSAFE=	yes
 LIB32_PATH?=	/usr/lib32/libc.so
 
 CONFLICTS=	valgrind
 
 # Valgrind needs to read debuginfo from its own preload shared libraries
 # (quote from README_PACKAGERS
 #-- Don't strip the debug info off lib/valgrind/$platform/vgpreload*.so
 #   in the installation tree.  Either Valgrind won't work at all, or it
 #   will still work if you do, but will generate less helpful error
 #   messages.)
 STRIP=			# empty
 
 PORTDOCS=		html
 
 OPTIONS_DEFINE=		DOCS MANPAGES MPI
 OPTIONS_DEFINE_amd64=	32BIT
 OPTIONS_DEFAULT=	MANPAGES
 .if exists(${LIB32_PATH})
 OPTIONS_DEFAULT_amd64=	32BIT
 .endif
 OPTIONS_SUB=		yes
 
 32BIT_DESC=	Enable debugging of 32-bit programs (requires lib32)
 MPI_DESC=	Enable build of MPI wrappers
 
 DOCS_BUILD_DEPENDS=	docbook-xsl>=0:textproc/docbook-xsl \
 			xsltproc:textproc/libxslt
 MANPAGES_BUILD_DEPENDS=	docbook-xsl>=0:textproc/docbook-xsl \
 			xsltproc:textproc/libxslt
 MPI_LIB_DEPENDS=	libmpich.so:net/mpich
 
 .include <bsd.port.options.mk>
 
 PLIST_SUB+=	ARCH=${ARCH:S/i386/x86/:S/aarch64/arm64/}
 
 .if ${ARCH} == "amd64"
 PLIST_SUB+=		AMD64=""
 . if !${PORT_OPTIONS:M32BIT}
 CONFIGURE_ARGS+=	--enable-only64bit
 PLIST_SUB+=		X86="@comment "
 . else
 .  if !exists(${LIB32_PATH})
 IGNORE=			please either install the lib32 distribution or unset the 32BIT option
 .  endif
 PLIST_SUB+=		X86=""
 . endif
 PLIST_SUB+=		AARCH64="@comment "
 .endif
 
 .if ${ARCH} == "i386"
 PLIST_SUB+=		AMD64="@comment " \
 			X86="" \
 			AARCH64="@comment "
 .endif
 
 .if ${ARCH} == "aarch64"
 PLIST_SUB+=		AMD64="@comment " \
 			X86="@comment " \
 			AARCH64=""
 .endif
 
 post-patch-DOCS-off:
 	@${RM} -r ${WRKSRC}/docs/html
 
 post-build-DOCS-on:
 	cd ${WRKSRC}/docs && ${SETENV} ${MAKE_ENV} ${MAKE_CMD} html-docs
 
 post-build-MANPAGES-on:
 	cd ${WRKSRC}/docs && ${SETENV} ${MAKE_ENV} ${MAKE_CMD} man-pages
 
 .include <bsd.port.mk>
diff --git a/devel/valgrind-devel/distinfo b/devel/valgrind-devel/distinfo
index 0fcb0bfc33eb..af78727e1b46 100644
--- a/devel/valgrind-devel/distinfo
+++ b/devel/valgrind-devel/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1748632843
-SHA256 (valgrind-3.26.0.GIT.tar.bz2) = 76490c806d9c10330538081086e717aea70b06627cd3a6983a428eeeb7a099fe
-SIZE (valgrind-3.26.0.GIT.tar.bz2) = 16753393
+TIMESTAMP = 1755593378
+SHA256 (valgrind-3.26.0.GIT.tar.bz2) = 689cc91f9b49cc27b18344427c1664ed7ef882675dc914bcc1845f54025646e5
+SIZE (valgrind-3.26.0.GIT.tar.bz2) = 16861335