diff --git a/science/mopac/Makefile b/science/mopac/Makefile
index ceb04dd6224a..10f04cf9f3ba 100644
--- a/science/mopac/Makefile
+++ b/science/mopac/Makefile
@@ -1,36 +1,36 @@
 PORTNAME=	mopac
 DISTVERSIONPREFIX=	v
-DISTVERSION=	23.1.0
+DISTVERSION=	23.1.2
 PORTEPOCH=	1
 CATEGORIES=	science # chemistry
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Semi-empirical (MNDO, etc.) molecular orbital calculation
 WWW=		http://openmopac.net \
 		https://github.com/openmopac/mopac
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 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 # all tests pass
 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 \
 		include/mopac.h \
 		lib/libmopac.so \
 		lib/libmopac.so.2
 
-# tests as of 23.1.0: 100% tests passed, 0 tests failed out of 125
+# tests as of 23.1.2: 100% tests passed, 0 tests failed out of 125
 
 .include <bsd.port.mk>
diff --git a/science/mopac/distinfo b/science/mopac/distinfo
index 9d821c7e77b5..461a54e74626 100644
--- a/science/mopac/distinfo
+++ b/science/mopac/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1738905370
-SHA256 (openmopac-mopac-v23.1.0_GH0.tar.gz) = b4c3959c36706ae06601819c5e057a261f2265d196986dd0c38ab63990dd17cd
-SIZE (openmopac-mopac-v23.1.0_GH0.tar.gz) = 16970317
+TIMESTAMP = 1739870708
+SHA256 (openmopac-mopac-v23.1.2_GH0.tar.gz) = 60436bbf62045f06f17b4604bf241c8c6359a70a89c41d00913833bf32ea0121
+SIZE (openmopac-mopac-v23.1.2_GH0.tar.gz) = 16972367