diff --git a/devel/objconv/Makefile b/devel/objconv/Makefile
index 4d9f539c9ab7..955dc5aad511 100644
--- a/devel/objconv/Makefile
+++ b/devel/objconv/Makefile
@@ -1,31 +1,36 @@
 PORTNAME=	objconv
-DISTVERSION=	2.52
+DISTVERSION=	2.53
 CATEGORIES=	devel
-MASTER_SITES=	http://fuz.su/~fuz/objconv/
+MASTER_SITES=	http://fuz.su/~fuz/objconv/ \
+		https://www.agner.org/optimize/objconv.zip?dummy=/
 
 MAINTAINER=	fuz@fuz.su
 COMMENT=	Agner Fog's object file converter
 
 LICENSE=	GPLv1
 
 NOT_FOR_ARCHS=		mips mips64 powerpc powerpc64 powerpcspe
 NOT_FOR_ARCHS_REASON=	source/maindef.h:71:5: This machine has big-endian memory organization. Objconv program will not work
 
 USES=		dos2unix zip
+
+# distfile hosted by maintainer and updated in tandem with port
+# upstream distfile at https://agner.org/optimize not versioned
+PORTSCOUT=	ignore:1
 NO_WRKSUBDIR=	yes
 
 post-extract:
 	@${MKDIR} ${WRKSRC}/source ${WRKSRC}/extras
 	@${TAR} xf ${WRKSRC}/source.zip -C ${WRKSRC}/source
 	@${TAR} xf ${WRKSRC}/extras.zip -C ${WRKSRC}/extras
 
 do-build:
 	${CXX} ${CXXFLAGS} -o ${WRKSRC}/${PORTNAME} ${WRKSRC}/source/*.cpp
 
 do-install:
 	${MKDIR} ${STAGEDIR}${DATADIR}/extras ${STAGEDIR}${DOCSDIR}
 	${INSTALL_PROGRAM} ${WRKSRC}/${PORTNAME} ${STAGEDIR}${PREFIX}/bin
 	${INSTALL_MAN} ${WRKSRC}/objconv-instructions.pdf ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/extras/*.asm ${STAGEDIR}${DATADIR}/extras
 
 .include <bsd.port.mk>
diff --git a/devel/objconv/distinfo b/devel/objconv/distinfo
index 7e3144e8038a..4dc7b7258101 100644
--- a/devel/objconv/distinfo
+++ b/devel/objconv/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1610640416
-SHA256 (objconv-2.52.zip) = 1bfd417d73a9beb7ebdcfc986b5607d5966be2f7f376fef86b7be3ed4f3e2164
-SIZE (objconv-2.52.zip) = 1055692
+TIMESTAMP = 1651506933
+SHA256 (objconv-2.53.zip) = f5aa7873b5dd46403db7542bdb29ce50b64b0856ccc5ffb2379c2377faa7bbf8
+SIZE (objconv-2.53.zip) = 999456