diff --git a/net/unison/Makefile b/net/unison/Makefile
index 44b03db1d358..05f212a2fbff 100644
--- a/net/unison/Makefile
+++ b/net/unison/Makefile
@@ -1,97 +1,97 @@
 PORTNAME=	unison
-PORTVERSION=	2.53.3
+PORTVERSION=	2.53.4
 DISTVERSIONPREFIX=	v
-PORTREVISION=	2
 CATEGORIES=	net
 
 MAINTAINER=	madpilot@FreeBSD.org
 COMMENT=	User-level file synchronization tool
 WWW=		https://www.cis.upenn.edu/~bcpierce/unison/
 
 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=	icotool:graphics/icoutils \
 			ocaml-lablgtk3>0:x11-toolkits/ocaml-lablgtk3
 x11_LIB_DEPENDS=	libfontconfig.so:x11-fonts/fontconfig \
 			libfreetype.so:print/freetype2 \
 			libharfbuzz.so:print/harfbuzz
+x11_CONFLICTS_INSTALL=	unison-nox11
 
 USES=		gmake localbase
+USE_GITHUB=	yes
+GH_ACCOUNT=	bcpierce00
 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
+WRKSRC_SUBDIR=	src
 PLIST_SUB=	PORTVERSION=${PORTVERSION}
 
-USE_GITHUB=	yes
-GH_ACCOUNT=	bcpierce00
-
-DOCS=		NEWS.md README.md
-
 OPTIONS_DEFINE=		DOCS FSMONITOR
 OPTIONS_DEFAULT?=	FSMONITOR
+OPTIONS_SUB=		YES
 
 FSMONITOR_DESC=	Compile and install fsmonitor plugin
 
-OPTIONS_SUB=	YES
+DOCS_USES=	tex
+DOCS_USE=	TEX=dvipsk:build,latex:build
 
 FSMONITOR_LIB_DEPENDS=	libinotify.so:devel/libinotify
 
 .if ${FLAVOR} == nox11
-MAKE_ARGS=	UISTYLE=text
+ALL_TARGET=	tui
 PKGMESSAGE=	${PKGDIR}/pkg-message.nox11
 PLIST_SUB+=	X11="@comment "
 .else
-MAKE_ARGS=	UISTYLE=gtk3
+ALL_TARGET=	tui guimaybe
 SUB_FILES=	${PORTNAME}.desktop
-USE_GNOME+=	atk cairo gdkpixbuf2 glib20 gtk30 pango
+USE_GNOME=	atk cairo gdkpixbuf2 glib20 gtk30 pango
 USES+=		gettext-runtime gnome
 PLIST_SUB+=	X11=""
 .endif
 
-post-patch-FSMONITOR-off:
-	@${REINPLACE_CMD} -e 's/-include fsmonitor/#&/' \
-		${WRKSRC}/Makefile.OCaml
+DOCS=		NEWS.md README.md
 
-post-patch:
-.if ${FLAVOR} == x11
-	@${REINPLACE_CMD} -Ee 's@(\+|/)(lablgtk3)@\1site-lib/\2@' \
-		${WRKSRC}/Makefile.OCaml
+.include <bsd.port.options.mk>
+
+.if ${PORT_OPTIONS:MFSMONITOR}
+ALL_TARGET+=	fsmonitor
 .endif
 
 post-build:
-	(cd ${WRKSRC} && HOME=${WRKSRC} ./unison -selftest -ui text -batch)
+	cd ${WRKSRC} && HOME=${WRKSRC} ./unison -selftest -ui text -batch
+	${SETENV} ${MAKE_ENV} ${MAKE_CMD} -C ${WRKSRC}/../man
+.if ${PORT_OPTIONS:MDOCS}
+	${SETENV} ${MAKE_ENV} ${MAKE_CMD} -C ${WRKSRC}/../doc unison-manual.pdf
+.endif
 .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
+	cd ${WRKSRC}/win32rc && ${LOCALBASE}/bin/icotool -x U.ico
 .endif
 
 do-install:
+.if ${FLAVOR} == nox11
 	${INSTALL_PROGRAM} ${WRKSRC}/${PORTNAME} ${STAGEDIR}${PREFIX}/bin
-.if ${FLAVOR} == x11
-	${INSTALL_PROGRAM} ${WRKSRC}/${PORTNAME}-text ${STAGEDIR}${PREFIX}/bin
+.else
+	${INSTALL_PROGRAM} ${WRKSRC}/${PORTNAME}-gui ${STAGEDIR}${PREFIX}/bin/${PORTNAME}
+	${INSTALL_PROGRAM} ${WRKSRC}/${PORTNAME} ${STAGEDIR}${PREFIX}/bin/${PORTNAME}-text
 	${INSTALL_DATA} ${WRKDIR}/${PORTNAME}.desktop ${STAGEDIR}${DESKTOPDIR}
 	${INSTALL_DATA} ${WRKSRC}/win32rc/U_4_48x48x32.png ${STAGEDIR}${PREFIX}/share/pixmaps/${PORTNAME}.png
 .endif
+	${INSTALL_MAN} ${WRKSRC}/../man/${PORTNAME}.1 ${STAGEDIR}${PREFIX}/share/man/man1
 
 do-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	cd ${WRKSRC}/.. && ${INSTALL_DATA} ${DOCS} ${STAGEDIR}${DOCSDIR}
+	cd ${WRKSRC}/../doc && ${INSTALL_DATA} unison-manual.pdf ${STAGEDIR}${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 48327d0f92cb..fe03cfcf887e 100644
--- a/net/unison/distinfo
+++ b/net/unison/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1682664394
-SHA256 (bcpierce00-unison-v2.53.3_GH0.tar.gz) = aaea04fc5bc76dcfe8627683c9659ee4c194d4f992cc8aaa15bbb2820fc8de46
-SIZE (bcpierce00-unison-v2.53.3_GH0.tar.gz) = 1415490
+TIMESTAMP = 1708372021
+SHA256 (bcpierce00-unison-v2.53.4_GH0.tar.gz) = d19e4293013581dbc4d149aef89b34c76221efcbd873c7aa5193de489addb85a
+SIZE (bcpierce00-unison-v2.53.4_GH0.tar.gz) = 1407429
diff --git a/net/unison/files/patch-Makefile.OCaml b/net/unison/files/patch-Makefile.OCaml
index 330f26d01721..a215227ad1cc 100644
--- a/net/unison/files/patch-Makefile.OCaml
+++ b/net/unison/files/patch-Makefile.OCaml
@@ -1,23 +1,21 @@
---- Makefile.OCaml.orig	2023-04-24 16:49:02 UTC
+--- Makefile.OCaml.orig	2024-02-18 15:03:04 UTC
 +++ Makefile.OCaml
-@@ -248,7 +248,7 @@ OCAMLOBJS+=main.cmo
- 
- # OCaml libraries for the bytecode version
- # File extensions will be substituted for the native code version
--OCAMLLIBS+=unix.cma str.cma
-+OCAMLLIBS+=unix.cma str.cma bigarray.cma
- INCLFLAGS+=-I +unix -I +str
- 
- COBJS+=osxsupport$(OBJ_EXT) pty$(OBJ_EXT) bytearray_stubs$(OBJ_EXT) hash_compat$(OBJ_EXT) props_xattr$(OBJ_EXT) props_acl$(OBJ_EXT)
-@@ -309,6 +309,11 @@ ifeq ($(OSARCH),Linux)
- ### Filesystem monitoring
- 
- ifeq ($(OSARCH),Linux)
-+-include fsmonitor/linux/Makefile src/fsmonitor/linux/Makefile
-+INCLFLAGS+=-I fsmonitor -I fsmonitor/linux
-+endif
-+
-+ifeq ($(OSARCH),FreeBSD)
- -include fsmonitor/linux/Makefile src/fsmonitor/linux/Makefile
- INCLFLAGS+=-I fsmonitor -I fsmonitor/linux
+@@ -336,15 +336,9 @@ ifneq ($(findstring $(OSARCH),FreeBSD OpenBSD NetBSD D
+ ifneq ($(findstring $(OSARCH),FreeBSD OpenBSD NetBSD DragonFly),)
+   LIBINOTIFY_LIB:=-cclib '$(shell pkg-config --libs libinotify 2> /dev/null || printf ' -linotify')'
+   LIBINOTIFY_INC:=-ccopt '$(shell pkg-config --cflags libinotify 2> /dev/null)'
+-  FOUND_LIBINOTIFY := $(shell { printf '' > inotifytest__.ml ;\
+-    $(CAMLC) $(CAMLCFLAGS) $(CAMLLDFLAGS) $(LIBINOTIFY_LIB) \
+-      -o inotifytest__ inotifytest__.ml > /dev/null 2>&1 && printf true ; } ;\
+-    rm -f inotifytest__.ml inotifytest__.cm[oix] inotifytest__.o inotifytest__ > /dev/null 2>&1)
+-  ifeq ($(FOUND_LIBINOTIFY), true)
+-    FSMDIR = fsmonitor/inotify
+-    $(NAME_FSM)$(EXEC_EXT): CAMLCFLAGS += $(LIBINOTIFY_INC)
+-    $(NAME_FSM)$(EXEC_EXT): CLIBS += $(LIBINOTIFY_LIB)
+-  endif
++  FSMDIR = fsmonitor/inotify
++  $(NAME_FSM)$(EXEC_EXT): CAMLCFLAGS += $(LIBINOTIFY_INC)
++  $(NAME_FSM)$(EXEC_EXT): CLIBS += $(LIBINOTIFY_LIB)
  endif
+ 
+ ifeq ($(OSARCH),SunOS)
diff --git a/net/unison/files/patch-fsmonitor_linux_Makefile b/net/unison/files/patch-fsmonitor_linux_Makefile
deleted file mode 100644
index 7d44e1c8b925..000000000000
--- a/net/unison/files/patch-fsmonitor_linux_Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
---- fsmonitor/linux/Makefile.orig	2023-04-24 16:49:02 UTC
-+++ fsmonitor/linux/Makefile
-@@ -18,6 +18,10 @@ endif
-   FSMCAMLLIBS=$(FSMOCAMLLIBS)
- endif
- 
-+ifeq ($(OSARCH),FreeBSD)
-+  CLIBS+=-cclib -linotify
-+endif
-+
- buildexecutable:: $(FSMONITOR)$(EXEC_EXT)
- 
- $(FSMONITOR)$(EXEC_EXT): $(FSMCAMLOBJS) $(FSMCOBJS)
diff --git a/net/unison/pkg-plist b/net/unison/pkg-plist
index 6fdcfff3e067..69dd33226ec4 100644
--- a/net/unison/pkg-plist
+++ b/net/unison/pkg-plist
@@ -1,7 +1,9 @@
 bin/unison
 %%FSMONITOR%%bin/unison-fsmonitor
 %%X11%%share/applications/unison.desktop
 %%X11%%bin/unison-text
 %%X11%%share/pixmaps/unison.png
+share/man/man1/unison.1.gz
 %%PORTDOCS%%%%DOCSDIR%%/NEWS.md
 %%PORTDOCS%%%%DOCSDIR%%/README.md
+%%PORTDOCS%%%%DOCSDIR%%/unison-manual.pdf