diff --git a/net/unison/Makefile b/net/unison/Makefile
index 11b9eb70bc67..8784d70ee198 100644
--- a/net/unison/Makefile
+++ b/net/unison/Makefile
@@ -1,101 +1,101 @@
 # Created by: Dan Pelleg <dpelleg+unison@cs.cmu.edu>
 
 PORTNAME=	unison
-PORTVERSION=	2.51.4
+PORTVERSION=	2.51.5
 DISTVERSIONPREFIX=	v
 CATEGORIES=	net
 
 MAINTAINER=	madpilot@FreeBSD.org
 COMMENT=	User-level file synchronization tool
 
 LICENSE=	GPLv3+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 FLAVORS=	x11 nox11
 FLAVOR?=	${FLAVORS:[1]}
 
 nox11_PKGNAMESUFFIX=		-nox11
 nox11_CONFLICTS_INSTALL=	unison
 
 x11_CONFLICTS_INSTALL=		unison-nox11
 x11_BUILD_DEPENDS=	lablgtk2:x11-toolkits/ocaml-lablgtk2 \
 			icotool:graphics/icoutils
 x11_LIB_DEPENDS=	libfontconfig.so:x11-fonts/fontconfig \
 			libfreetype.so:print/freetype2 \
 			libharfbuzz.so:print/harfbuzz
 x11_RUN_DEPENDS=	lablgtk2:x11-toolkits/ocaml-lablgtk2
 
 PLIST_SUB=	PORTVERSION=${PORTVERSION}
 USES=		gmake localbase
 USE_OCAML=	yes
 WRKSRC_SUBDIR=	src
 NO_OCAML_RUNDEPENDS=yes
 CONFLICTS=	unison-devel
 MAKE_ENV=	CLIBS="${LIBS:S/^-/-ccopt -/}" COFLAGS="${CFLAGS:C/ *(-[^ ]*) */ -ccopt \"\1 \"/gW}"
 ALL_TARGET=	unison all
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	bcpierce00
 
 DOCS=		NEWS README
 
 OPTIONS_DEFINE=		DOCS FSMONITOR
 OPTIONS_DEFAULT?=	FSMONITOR
 
 FSMONITOR_DESC=		Compile and install fsmonitor plugin
 
 OPTIONS_SUB=		YES
 
 FSMONITOR_LIB_DEPENDS=	libinotify.so:devel/libinotify
 
 .if ${FLAVOR} == nox11
 MAKE_ARGS=		UISTYLE=text
 PKGMESSAGE=		${PKGDIR}/pkg-message.nox11
 PLIST_SUB+=		X11="@comment "
 .else
 MAKE_ARGS=		UISTYLE=gtk2
 SUB_FILES=		${PORTNAME}.desktop
 USE_GNOME+=		atk cairo gdkpixbuf2 glib20 gtk20 pango
 USES+=			gettext-runtime gnome
 PLIST_SUB+=		X11=""
 .endif
 
 post-patch-FSMONITOR-off:
 	@${REINPLACE_CMD} -e 's/-include fsmonitor/#&/' \
 		${WRKSRC}/Makefile.OCaml
 
 post-patch:
 .if ${FLAVOR} == nox11
 	@${REINPLACE_CMD} -e 's/CFLAGS/COFLAGS/g' \
 		${WRKSRC}/Makefile.OCaml ${WRKSRC}/fsmonitor/linux/Makefile
 .else
 	@${REINPLACE_CMD} -Ee 's@(\+|/)(lablgtk2)@\1site-lib/\2@' \
 		-e 's/CFLAGS/COFLAGS/g' \
 		${WRKSRC}/Makefile.OCaml ${WRKSRC}/fsmonitor/linux/Makefile
 .endif
 
 post-build:
 	(cd ${WRKSRC} && HOME=${WRKSRC} ./unison -selftest -ui text -batch)
 .if ${FLAVOR} == x11
 	@${ECHO} Building text-only version
 	@${ECHO} ${WRKSRC}
 	${SETENV} ${MAKE_ENV} ${MAKE_CMD} -C ${WRKSRC} UISTYLE=text NAME=unison-text
 	@cd ${WRKSRC}/win32rc && ${LOCALBASE}/bin/icotool -x U.ico
 .endif
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/${PORTNAME} ${STAGEDIR}${PREFIX}/bin
 .if ${FLAVOR} == x11
 	${INSTALL_PROGRAM} ${WRKSRC}/${PORTNAME}-text ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_DATA} ${WRKDIR}/${PORTNAME}.desktop ${STAGEDIR}${DESKTOPDIR}
 	${INSTALL_DATA} ${WRKSRC}/win32rc/U_4_48x48x32.png ${STAGEDIR}${PREFIX}/share/pixmaps/${PORTNAME}.png
 .endif
 
 do-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	cd ${WRKSRC} && ${INSTALL_DATA} ${DOCS} ${STAGEDIR}${DOCSDIR}
 
 do-install-FSMONITOR-on:
 	${INSTALL_PROGRAM} ${WRKSRC}/${PORTNAME}-fsmonitor ${STAGEDIR}${PREFIX}/bin
 
 .include <bsd.port.mk>
diff --git a/net/unison/distinfo b/net/unison/distinfo
index 8bd73522358f..2216a412a298 100644
--- a/net/unison/distinfo
+++ b/net/unison/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1624546842
-SHA256 (bcpierce00-unison-v2.51.4_GH0.tar.gz) = d1ecc7581aaf2ed0f3403d4960f468acd7b9f1d92838a17c96e6d1df79b802d5
-SIZE (bcpierce00-unison-v2.51.4_GH0.tar.gz) = 1371579
+TIMESTAMP = 1639862759
+SHA256 (bcpierce00-unison-v2.51.5_GH0.tar.gz) = 7e876371992ebf890b60f32df880a98a75fe8c47c06b7b2ae2ad36be48013e83
+SIZE (bcpierce00-unison-v2.51.5_GH0.tar.gz) = 1385407