diff --git a/science/dwave-preprocessing/Makefile b/science/dwave-preprocessing/Makefile
index 713b97a6c223..9634e747619f 100644
--- a/science/dwave-preprocessing/Makefile
+++ b/science/dwave-preprocessing/Makefile
@@ -1,44 +1,44 @@
 PORTNAME=	dwave-preprocessing
-DISTVERSION=	0.6.3
+DISTVERSION=	0.6.5
 CATEGORIES=	science # quantum-computing
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	DWave: Preprocessing tools to aid in solving binary quadratic models
 WWW=		https://github.com/dwavesystems/dwave-preprocessing
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	dimod>0:science/dimod
 TEST_DEPENDS=	catch>0:devel/catch \
 		spdlog>0:devel/spdlog
 
 USES=		compiler:c++11-lang pkgconfig
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	dwavesystems
 
 CXXFLAGS+=	`pkg-config --cflags catch2 spdlog`
 LDFLAGS+=	`pkg-config --libs catch2 spdlog`
 
 NO_BUILD=	yes
 NO_ARCH=	yes
 
 PLIST_FILES=	include/dwave-preprocessing/fix_variables.hpp \
 		include/dwave-preprocessing/helper_data_structures.hpp \
 		include/dwave-preprocessing/helper_graph_algorithms.hpp \
 		include/dwave-preprocessing/implication_network.hpp \
 		include/dwave-preprocessing/mapping_policy.hpp \
 		include/dwave-preprocessing/posiform_info.hpp \
 		include/dwave-preprocessing/push_relabel.hpp
 
 BINARY_ALIAS=	git=true
 
 do-install:
 	cd ${WRKSRC}/dwave/preprocessing/include && \
 		${COPYTREE_SHARE} dwave-preprocessing ${STAGEDIR}${PREFIX}/include
 
 do-test: # tests fail to link, see https://github.com/dwavesystems/dwave-preprocessing/issues/119
 	@cd ${WRKSRC}/testscpp && ${SETENV} ${MAKE_ENV} ${MAKE} DIMOD="-I${LOCALBASE}/include"
 
 .include <bsd.port.mk>
diff --git a/science/dwave-preprocessing/distinfo b/science/dwave-preprocessing/distinfo
index 0b5390946fca..42deaa1cc42d 100644
--- a/science/dwave-preprocessing/distinfo
+++ b/science/dwave-preprocessing/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1690000435
-SHA256 (dwavesystems-dwave-preprocessing-0.6.3_GH0.tar.gz) = 146b66859dc113ba17734deb518d0a6f23e29f6e692313f3051148e5c4107907
-SIZE (dwavesystems-dwave-preprocessing-0.6.3_GH0.tar.gz) = 125755
+TIMESTAMP = 1705628252
+SHA256 (dwavesystems-dwave-preprocessing-0.6.5_GH0.tar.gz) = c331613c23af99ad76222b805d7a4e176eb09affcf57f61f6016b6761d7acad9
+SIZE (dwavesystems-dwave-preprocessing-0.6.5_GH0.tar.gz) = 126275