diff --git a/math/ess/Makefile b/math/ess/Makefile
index 951295cd94b3..0e994377db88 100644
--- a/math/ess/Makefile
+++ b/math/ess/Makefile
@@ -1,71 +1,70 @@
 PORTNAME=	ess
-DISTVERSION=	25.01.0
-PORTREVISION=	2
+DISTVERSION=	26.01.0
 CATEGORIES=	math
-MASTER_SITES=	http://ess.r-project.org/ \
-		http://stat.ethz.ch/ESS/downloads/ess/ \
+MASTER_SITES=	https://ess.r-project.org/ \
+		https://stat.ethz.ch/ESS/downloads/ess/ \
 		https://raw.githubusercontent.com/JuliaEditorSupport/:JULIA
 PKGNAMESUFFIX=	${EMACS_PKGNAMESUFFIX}
-DISTFILES=	ess-25.01.0.tgz \
+DISTFILES=	${PORTNAME}-${DISTVERSION}.tar.gz \
 		julia-emacs/refs/heads/master/julia-mode.el:JULIA \
 		julia-emacs/refs/heads/master/julia-mode-latexsubs.el:JULIA
-EXTRACT_ONLY=	${DISTNAME}.tgz
+EXTRACT_ONLY=	${DISTNAME}.tar.gz
 
 MAINTAINER=	rhurlin@FreeBSD.org
 COMMENT=	R support for Emacsen
 WWW=		https://ess.r-project.org/
 
 LICENSE=	GPLv2+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 RUN_DEPENDS=	R:math/R
 
 USES=		emacs gmake makeinfo perl5 tar:tgz
 USE_PERL5=	build
 
 NO_ARCH=	yes
 
 INFO=		ess
 
 OPTIONS_DEFINE=	DOCS
 
 .include <bsd.port.options.mk>
 
 .if ${OPTIONS_DEFINE:MDOCS}
 BUILD_DEPENDS+=	makeinfo:print/texinfo \
 		texi2html:textproc/texi2html
 USES+=		tex
 USE_TEX=	latex:build dvipsk:build
 INSTALL_TARGET=	doc
 .endif
 
 post-extract:
 	@${CP} -p ${DISTDIR}/julia-emacs/refs/heads/master/julia-mode*.el \
 		${WRKSRC}/lisp/
 
 post-patch:
 	@${REINPLACE_CMD} -e \
 		's|sed -i|sed -i .orig|g' ${WRKSRC}/Makefile
 	@${REINPLACE_CMD} -e \
 			's|info text|info text html pdf|' ${WRKSRC}/doc/Makefile
 
 do-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/doc/*.pdf         ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/doc/refcard/*.pdf ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/doc/html/*.html   ${STAGEDIR}${DOCSDIR}
 
 post-install:
 	@${MKDIR} ${STAGEDIR}${PREFIX}/share/emacs/site-lisp/ess/
 	@${CP} ${WRKSRC}/lisp/*.el  ${STAGEDIR}${PREFIX}/share/emacs/site-lisp/ess/
 	@${CP} ${WRKSRC}/lisp/*.elc ${STAGEDIR}${PREFIX}/share/emacs/site-lisp/ess/
 	${INSTALL_DATA} ${WRKSRC}/doc/info/ess.info ${STAGEDIR}${PREFIX}/${INFO_PATH}
 	@${MKDIR} ${STAGEDIR}${PREFIX}/${EMACS_LIBDIR}/etc/ess/
 	(cd ${WRKSRC}/etc && ${CP} ess-julia.jl ess-sas-sh-command \
 		${STAGEDIR}${PREFIX}/${EMACS_LIBDIR}/etc/ess/)
 	${CP} -R ${WRKSRC}/etc/ESSR \
 		${STAGEDIR}${PREFIX}/${EMACS_LIBDIR}/etc/ess/
 	${CP} -R ${WRKSRC}/etc/icons \
 		${STAGEDIR}${PREFIX}/${EMACS_LIBDIR}/etc/ess/
 
 .include <bsd.port.mk>
diff --git a/math/ess/distinfo b/math/ess/distinfo
index 24024a2937e8..7e8a7ad3bc08 100644
--- a/math/ess/distinfo
+++ b/math/ess/distinfo
@@ -1,7 +1,7 @@
-TIMESTAMP = 1736769446
-SHA256 (ess-25.01.0.tgz) = f2c839e9b1be6c88602b9e220ca756247a48ef85635c743d9865ad4a396e2ce6
-SIZE (ess-25.01.0.tgz) = 796083
+TIMESTAMP = 1774114792
+SHA256 (ess-26.01.0.tar.gz) = d6c73aba05c4ea4aa59359553bb95cdad0da6fce33f6ed1b6439c3a2388e0d15
+SIZE (ess-26.01.0.tar.gz) = 696242
 SHA256 (julia-emacs/refs/heads/master/julia-mode.el) = 301b0f55d77046b617fd67498169bdf8565c5a8d7666c99346473d102f61fcab
 SIZE (julia-emacs/refs/heads/master/julia-mode.el) = 44716
 SHA256 (julia-emacs/refs/heads/master/julia-mode-latexsubs.el) = 8df3be3fe0e262feba2193372d396c30e0632596521ff6bed2f06eb2c6fc9583
 SIZE (julia-emacs/refs/heads/master/julia-mode-latexsubs.el) = 453405