diff --git a/devel/spin/Makefile b/devel/spin/Makefile
index ddb65c0c5317..ca3c52e3c65f 100644
--- a/devel/spin/Makefile
+++ b/devel/spin/Makefile
@@ -1,56 +1,56 @@
 PORTNAME=	spin
-PORTVERSION=	6.5.0
+PORTVERSION=	6.5.2
 DISTVERSIONPREFIX=	version-
 CATEGORIES=	devel
 
-MAINTAINER=	ports@FreeBSD.org
+MAINTAINER=	adridg@FreeBSD.org
 COMMENT=	On-the-fly verification system for asynchronous concurrent systems
 WWW=		http://spinroot.com
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/Src/LICENSE
 
 USES=		cpe
 
 CPE_VENDOR=	spinroot
 
 MAKEFILE=	makefile
 ALL_TARGET=	all
 MAKE_ARGS=	CC="${CC}" CFLAGS="${CFLAGS} -DNXT"
 
 PORTDOCS=	*
 PORTEXAMPLES=	*
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	nimble-code
 GH_PROJECT=	Spin
 
 OPTIONS_DEFINE=	DOCS EXAMPLES ISPIN
 OPTIONS_DEFAULT=	ISPIN
 OPTIONS_SUB=	yes
 ISPIN_DESC=	Install ispin and TCL/Tk dependency
 ISPIN_USES=	shebangfix tk
 
 SHEBANG_FILES=	optional_gui/ispin.tcl
 tk_OLD_CMD=	/bin/sh
 tk_CMD=		${WISH} -f
 
 post-patch-ISPIN-on:
 	${REINPLACE_CMD} -e "s|exec wish|#exec wish|" ${WRKSRC}/optional_gui/ispin.tcl
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/Src/spin ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_MAN} ${WRKSRC}/Man/spin.1 ${STAGEDIR}${PREFIX}/man/man1
 
 do-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	cd ${WRKSRC}/Doc && ${COPYTREE_SHARE} . ${STAGEDIR}${DOCSDIR}
 
 do-install-EXAMPLES-on:
 	@${MKDIR} ${STAGEDIR}${EXAMPLESDIR}
 	cd ${WRKSRC}/Examples && ${COPYTREE_SHARE} . ${STAGEDIR}${EXAMPLESDIR}
 
 do-install-ISPIN-on:
 	${INSTALL_SCRIPT} ${WRKSRC}/optional_gui/ispin.tcl ${STAGEDIR}${PREFIX}/bin/ispin
 
 .include <bsd.port.mk>
diff --git a/devel/spin/distinfo b/devel/spin/distinfo
index 5776c2ebbc87..e5b27e3e1c0c 100644
--- a/devel/spin/distinfo
+++ b/devel/spin/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1570219065
-SHA256 (nimble-code-Spin-version-6.5.0_GH0.tar.gz) = 7bd764793621940b7e69eef8210c82c75ccee7745f24927f221d228260505333
-SIZE (nimble-code-Spin-version-6.5.0_GH0.tar.gz) = 4360118
+TIMESTAMP = 1693649541
+SHA256 (nimble-code-Spin-version-6.5.2_GH0.tar.gz) = e46a3bd308c4cd213cc466a8aaecfd5cedc02241190f3cb9a1d1b87e5f37080a
+SIZE (nimble-code-Spin-version-6.5.2_GH0.tar.gz) = 6084903