diff --git a/science/mopac/Makefile b/science/mopac/Makefile
index c4b9ba57c028..f7432712383e 100644
--- a/science/mopac/Makefile
+++ b/science/mopac/Makefile
@@ -1,33 +1,32 @@
 PORTNAME=	mopac
 DISTVERSIONPREFIX=	v
-DISTVERSION=	22.0.6
-PORTREVISION=	2
+DISTVERSION=	22.1.0
 PORTEPOCH=	1
 CATEGORIES=	science # chemistry
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Semi-empirical (MNDO, etc.) molecular orbital calculation
 WWW=		http://openmopac.net/
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 TEST_DEPENDS=	${PYNUMPY}
 
 USES=		blaslapack:openblas cmake:testing fortran python:test
 USE_LDCONFIG=	yes
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	openmopac
 
 CMAKE_OFF=	TESTS
 CMAKE_TESTING_ON=	TESTS
 CMAKE_ARGS=	-DPython3_EXECUTABLE=${PYTHON_CMD} #-DPython3_NumPy_INCLUDE_DIRS=${PYTHONPREFIX_SITELIBDIR}/numpy/core/include
 
 PLIST_FILES=	bin/mopac \
 		bin/mopac-makpol \
 		bin/mopac-param \
 		lib/libmopac.so \
 		lib/libmopac.so.1
 
 .include <bsd.port.mk>
diff --git a/science/mopac/distinfo b/science/mopac/distinfo
index cee475e2c922..e871a7ee3a2a 100644
--- a/science/mopac/distinfo
+++ b/science/mopac/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1671405733
-SHA256 (openmopac-mopac-v22.0.6_GH0.tar.gz) = 4014ab3a793490247082d178187acaf8abea2b30cb1804363aa2439e709b02b3
-SIZE (openmopac-mopac-v22.0.6_GH0.tar.gz) = 15785203
+TIMESTAMP = 1703822014
+SHA256 (openmopac-mopac-v22.1.0_GH0.tar.gz) = 1e722835ea943806b8155870529deb7873ea4ec951715d4c3aafbc414d49d422
+SIZE (openmopac-mopac-v22.1.0_GH0.tar.gz) = 16909812