diff --git a/archivers/minizip/Makefile b/archivers/minizip/Makefile
index 0ccdffc457cb..570a6962aa5a 100644
--- a/archivers/minizip/Makefile
+++ b/archivers/minizip/Makefile
@@ -1,39 +1,35 @@
 PORTNAME=	minizip
-PORTVERSION=	1.2.11
-PORTREVISION=	1
+DISTVERSION=	1.3.1
 CATEGORIES=	archivers
-MASTER_SITES=	SF/libpng/zlib/${PORTVERSION}
+MASTER_SITES=	https://github.com/madler/zlib/releases/download/v${DISTVERSION}/
 DISTNAME=	zlib-${PORTVERSION}
 
 MAINTAINER=	vvd@FreeBSD.org
 COMMENT=	Zip library and programs from Zlib distribution
 WWW=		https://www.winimage.com/zLibDll/minizip.html
 
 LICENSE=	ZLIB
 
 USES=		autoreconf cpe libtool pathfix tar:xz
 CPE_VENDOR=	minizip_project
 USE_LDCONFIG=	yes
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--enable-demos
 INSTALL_TARGET=	install-strip
 WRKSRC=		${WRKDIR}/zlib-${PORTVERSION}/contrib/minizip
 
-post-patch:
-	@${REINPLACE_CMD} 's/#ifdef unix || __APPLE__/#ifdef unix/' ${WRKSRC}/mini???.c
-
 post-install:
 	${INSTALL_MAN} ${WRKSRC}/*.1 ${STAGEDIR}${PREFIX}/share/man/man1
 
 do-test:
 	${RM} -r ${WRKDIR}/regression-test1
 	${MKDIR} ${WRKDIR}/regression-test1
 	${MV} ${WRKSRC}/*.[cho] ${WRKDIR}/regression-test1
 	${RM} ${WRKDIR}/test.zip
 	(cd ${WRKDIR}/regression-test1 && ${WRKSRC}/minizip ${WRKDIR}/test.zip *)
 	${RM} -r ${WRKDIR}/regression-test2
 	${MKDIR} ${WRKDIR}/regression-test2
 	${WRKSRC}/miniunzip ${WRKDIR}/test.zip -d ${WRKDIR}/regression-test2
 	${DIFF} -ur ${WRKDIR}/regression-test1 ${WRKDIR}/regression-test2 > /dev/null
 
 .include <bsd.port.mk>
diff --git a/archivers/minizip/distinfo b/archivers/minizip/distinfo
index ea2ab2204292..db1cf564a585 100644
--- a/archivers/minizip/distinfo
+++ b/archivers/minizip/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1502982914
-SHA256 (zlib-1.2.11.tar.xz) = 4ff941449631ace0d4d203e3483be9dbc9da454084111f97ea0a2114e19bf066
-SIZE (zlib-1.2.11.tar.xz) = 467960
+TIMESTAMP = 1719840366
+SHA256 (zlib-1.3.1.tar.xz) = 38ef96b8dfe510d42707d9c781877914792541133e1870841463bfa73f883e32
+SIZE (zlib-1.3.1.tar.xz) = 1305740