diff --git a/biology/biosig/Makefile b/biology/biosig/Makefile
index 0dba83364e60..6dd6c6b3c1eb 100644
--- a/biology/biosig/Makefile
+++ b/biology/biosig/Makefile
@@ -1,34 +1,34 @@
 PORTNAME=	biosig
-DISTVERSION=	2.4.1
+DISTVERSION=	2.4.2
 CATEGORIES=	biology
 MASTER_SITES=	SF/${PORTNAME}/BioSig%20for%20C_C%2B%2B/src/
 DISTNAME=	${PORTNAME}-${PORTVERSION}.src
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Library for reading and writing different biosignal data format
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libb64.so:converters/libb64 \
 		libcholmod.so:math/suitesparse-cholmod \
 		libiconv.so:converters/libiconv \
 		libtinyxml.so:textproc/tinyxml
 
 USES=		gmake iconv localbase:ldflags tar:xz
 USE_LDCONFIG=	yes
 
 WRKSRC=		${WRKDIR}/${PORTNAME}-${DISTVERSION}
 
 GNU_CONFIGURE=	yes
 
 CFLAGS+=	-D__BYTE_ORDER=BYTE_ORDER -D__LITTLE_ENDIAN=LITTLE_ENDIAN -D__BIG_ENDIAN=BIG_ENDIAN \
 		-Dbswap_16=bswap16 -Dbswap_32=bswap32 -Dbswap_64=bswap64
 LDFLAGS+=	-liconv
 
 post-install:
 .for f in bin/biosig_fhir bin/biosig2gdf bin/physicalunits bin/save2gdf lib/libbiosig.so.3
 	@${STRIP_CMD} ${STAGEDIR}${PREFIX}/${f}
 .endfor
 
 .include <bsd.port.mk>
diff --git a/biology/biosig/distinfo b/biology/biosig/distinfo
index ab190ab55115..9ae352a49490 100644
--- a/biology/biosig/distinfo
+++ b/biology/biosig/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1652738419
-SHA256 (biosig-2.4.1.src.tar.xz) = f7426d3fd238df1c54071ca59a14c3f4f92839fe1a54cdcfed9f32598ec98080
-SIZE (biosig-2.4.1.src.tar.xz) = 1864696
+TIMESTAMP = 1655656556
+SHA256 (biosig-2.4.2.src.tar.xz) = eedffd9b9c19ff0be23315b690d66754fdd73c43aacb708a56e803d558271fdb
+SIZE (biosig-2.4.2.src.tar.xz) = 1865400