diff --git a/biology/seaview/Makefile b/biology/seaview/Makefile
index b812593e7f6d..3e9e4e28f65d 100644
--- a/biology/seaview/Makefile
+++ b/biology/seaview/Makefile
@@ -1,56 +1,56 @@
 PORTNAME=	seaview
-PORTVERSION=	5.0.5
-PORTREVISION=	2
+DISTVERSION=	5.1
 PORTEPOCH=	1
 CATEGORIES=	biology
 MASTER_SITES=	ftp://pbil.univ-lyon1.fr/pub/mol_phylogeny/seaview/archive/
 DISTNAME=	${PORTNAME}_${PORTVERSION}
 
 MAINTAINER=	bofh@FreeBSD.org
 COMMENT=	Multiple DNA/protein sequence alignment editor
 WWW=		https://doua.prabi.fr/software/seaview
 
 LICENSE=	GPLv3
 
 LIB_DEPENDS=	libfltk.so:x11-toolkits/fltk \
 		libfontconfig.so:x11-fonts/fontconfig \
 		libpng.so:graphics/png
 
-PORTSCOUT=	skipv:4.6.1.3
-WRKSRC=		${WRKDIR}/${PORTNAME}
-
 USES=		gmake jpeg xorg
 USE_XORG=	x11 xcursor xext xfixes xft xinerama xrender
 
 MAKE_ENV=	HELPFILE='-DDEFAULT_HELPFILE=\"${DATADIR}/seaview.html\"' \
-		PHYMLNAME='-DPHYMLNAME=\"phyml\"' \
 		IFLTK='-I${LOCALBASE}/include' \
 		LFLTK='-L${LOCALBASE}/lib' \
-		USE_XFT='-DUSE_XFT' \
-		OPT="${CFLAGS}"
+		OPT="${CFLAGS}" \
+		PHYMLNAME='-DPHYMLNAME=\"phyml\"' \
+		USE_XFT='-DUSE_XFT'
 ALL_TARGET=	${PORTNAME}
 
-DESKTOP_ENTRIES="SeaView" "" "${PREFIX}/share/pixmaps/seaview.xpm" "seaview" \
-		"Biology;Science;" true
+DESKTOP_ENTRIES=	"SeaView" \
+			"" \
+			"${PREFIX}/share/pixmaps/seaview.xpm" \
+			"seaview" \
+			"Biology;Science;" \
+			true
+PORTSCOUT=	skipv:4.6.1.3
+
+WRKSRC=		${WRKDIR}/${PORTNAME}
 
 post-patch:
-# Ignore FLTK patch version because >=10 breaks the comparison logic
-	${REINPLACE_CMD} -e 's, + FL_PATCH_VERSION,,' \
-		${WRKSRC}/FL/Fl_SVG_Image.cxx
 	${REINPLACE_CMD} -e \
 		's|^\(CC\) |#\1 | ; s|-ldl || ; \
 		s|^\(CXX\) |#\1 |' ${WRKSRC}/Makefile
 	${ECHO_CMD} 'boolean javarun;' >> ${WRKSRC}/csrc/phylip.c
 
 do-install:
 	(cd ${WRKSRC} && ${INSTALL_PROGRAM} seaview \
 		${STAGEDIR}${PREFIX}/bin)
 	(cd ${WRKSRC} && ${INSTALL_MAN} seaview.1 \
 		${STAGEDIR}${PREFIX}/share/man/man1)
 	${MKDIR} ${STAGEDIR}${DATADIR}
 	(cd ${WRKSRC} && ${INSTALL_DATA} seaview.html \
 		${STAGEDIR}${DATADIR})
 	(cd ${WRKSRC} && ${INSTALL_DATA} seaview.xpm \
 		${STAGEDIR}${PREFIX}/share/pixmaps)
 
 .include <bsd.port.mk>
diff --git a/biology/seaview/distinfo b/biology/seaview/distinfo
index 7afee1b07658..b31f83214220 100644
--- a/biology/seaview/distinfo
+++ b/biology/seaview/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1638663734
-SHA256 (seaview_5.0.5.tar.gz) = ce8f5e98ba47883bfa91e91bc79e4d3a26f158dd9983b5e78331a452a4b1f8f2
-SIZE (seaview_5.0.5.tar.gz) = 471739
+TIMESTAMP = 1742973199
+SHA256 (seaview_5.1.tar.gz) = b4bf58401e30814382c825b13a4c3eea8ca29c314ed5c4a1f43459b78ed6f98b
+SIZE (seaview_5.1.tar.gz) = 471062