diff --git a/math/octave-forge-psychrometrics/Makefile b/math/octave-forge-psychrometrics/Makefile
index f89c484e23cf..01929fa065ca 100644
--- a/math/octave-forge-psychrometrics/Makefile
+++ b/math/octave-forge-psychrometrics/Makefile
@@ -1,24 +1,23 @@
 PORTNAME=	octave-forge-psychrometrics
 DISTVERSIONPREFIX=	v
-DISTVERSION=	0.2.1
-PORTREVISION=	2
+DISTVERSION=	1.0.0
 CATEGORIES=	math
 
 MAINTAINER=	stephen@FreeBSD.org
 COMMENT=	Octave-forge package ${OCTAVE_PKGNAME}
 WWW=		https://packages.octave.org/
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKDIR}/${OCTAVE_SRC}/COPYING
 
 USES=		octave
 USE_GITHUB=	yes
 GH_ACCOUNT=	aumpierre-unb
 GH_PROJECT=	Psychrometrics-for-GNU-Octave
 
 OCTAVE_SRC=		${GH_PROJECT}-${DISTVERSION}
 
 NO_ARCH=	yes
 NO_BUILD=	yes
 
 .include <bsd.port.mk>
diff --git a/math/octave-forge-psychrometrics/distinfo b/math/octave-forge-psychrometrics/distinfo
index b95ae4ee0294..7a899dc0e633 100644
--- a/math/octave-forge-psychrometrics/distinfo
+++ b/math/octave-forge-psychrometrics/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1670349123
-SHA256 (octave-forge/aumpierre-unb-Psychrometrics-for-GNU-Octave-v0.2.1_GH0.tar.gz) = 5ec6a84bf6dc7899b691594246ea7396a63c87bef0c428aaf2c095743fea6383
-SIZE (octave-forge/aumpierre-unb-Psychrometrics-for-GNU-Octave-v0.2.1_GH0.tar.gz) = 624296
+TIMESTAMP = 1683560389
+SHA256 (octave-forge/aumpierre-unb-Psychrometrics-for-GNU-Octave-v1.0.0_GH0.tar.gz) = 47026b34a474f4a3b38b16ca26ea27f2944a39203d013cda55c45d5c3e06baea
+SIZE (octave-forge/aumpierre-unb-Psychrometrics-for-GNU-Octave-v1.0.0_GH0.tar.gz) = 623955