diff --git a/science/dimod/Makefile b/science/dimod/Makefile
index a1fea5de4d26..f535bbdf1040 100644
--- a/science/dimod/Makefile
+++ b/science/dimod/Makefile
@@ -1,31 +1,33 @@
 PORTNAME=	dimod
-DISTVERSION=	0.12.18
+DISTVERSION=	0.12.20
 CATEGORIES=	science python
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	DWave: Shared API for QUBO/Ising samplers
 WWW=		https://github.com/dwavesystems/dimod
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 TEST_DEPENDS=	catch>0:devel/catch
 
 USES=		compiler:c++11-lang pkgconfig
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	dwavesystems
 
 NO_BUILD=	yes
 NO_ARCH=	yes
 
 BINARY_ALIAS=	g++=${CXX} git=true
 
 do-install:
 	cd ${WRKSRC}/dimod/include && \
 		${COPYTREE_SHARE} dimod ${STAGEDIR}${PREFIX}/include
 
 do-test:
 	@cd ${WRKSRC}/testscpp && ${SETENV} ${MAKE_ENV} ${MAKE}
 
+# tests as of 0.12.20: All tests passed (104295 assertions in 35 test cases)
+
 .include <bsd.port.mk>
diff --git a/science/dimod/distinfo b/science/dimod/distinfo
index 2247130a445b..8af012b9d278 100644
--- a/science/dimod/distinfo
+++ b/science/dimod/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1731562799
-SHA256 (dwavesystems-dimod-0.12.18_GH0.tar.gz) = 87c31b7f02224696d704b3bd8e76d7d226d16617683fd494ed04a8e24a53127a
-SIZE (dwavesystems-dimod-0.12.18_GH0.tar.gz) = 594545
+TIMESTAMP = 1742619271
+SHA256 (dwavesystems-dimod-0.12.20_GH0.tar.gz) = 33c06ca8a9f0ab9be5edc3ef2ea065c908fa1e3847c20a20598b1bc1674eafa6
+SIZE (dwavesystems-dimod-0.12.20_GH0.tar.gz) = 582646
diff --git a/science/py-dimod/Makefile b/science/py-dimod/Makefile
index dc5787a4b573..e6ff83ed6836 100644
--- a/science/py-dimod/Makefile
+++ b/science/py-dimod/Makefile
@@ -1,32 +1,33 @@
 PORTNAME=	dimod
-DISTVERSION=	0.12.18
-PORTREVISION=	1
+DISTVERSION=	0.12.20
 CATEGORIES=	science python
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	DWave: Shared API for QUBO/Ising samplers
 WWW=		https://github.com/dwavesystems/dimod
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}cython3>0:lang/cython3@${PY_FLAVOR}
 RUN_DEPENDS=	${PYNUMPY}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}parameterized>0:devel/py-parameterized@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}mypy>0:devel/py-mypy@${PY_FLAVOR}
 
 USES=		compiler:c++11-lang python
 USE_PYTHON=	distutils autoplist unittest
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	dwavesystems
 
 TEST_ENV=	${MAKE_ENV} PYTHONPATH=${STAGEDIR}${PYTHONPREFIX_SITELIBDIR}
 TEST_WRKSRC=	${WRKSRC}/tests
 
 post-install:
 	@${FIND} ${STAGEDIR}${PYTHON_SITELIBDIR}/${PORTNAME} -name "*${PYTHON_EXT_SUFFIX}.so" | ${XARGS} ${STRIP_CMD}
 
+# tests as of 0.12.20: Ran 2913 tests in 34.742s
+
 .include <bsd.port.mk>
diff --git a/science/py-dimod/distinfo b/science/py-dimod/distinfo
index f6aa2146fb73..e0aa99e8e9ee 100644
--- a/science/py-dimod/distinfo
+++ b/science/py-dimod/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1731562914
-SHA256 (dwavesystems-dimod-0.12.18_GH0.tar.gz) = 87c31b7f02224696d704b3bd8e76d7d226d16617683fd494ed04a8e24a53127a
-SIZE (dwavesystems-dimod-0.12.18_GH0.tar.gz) = 594545
+TIMESTAMP = 1742619329
+SHA256 (dwavesystems-dimod-0.12.20_GH0.tar.gz) = 33c06ca8a9f0ab9be5edc3ef2ea065c908fa1e3847c20a20598b1bc1674eafa6
+SIZE (dwavesystems-dimod-0.12.20_GH0.tar.gz) = 582646