diff --git a/net/bittwist/Makefile b/net/bittwist/Makefile
index 242e96795ff2..bdf523f2b814 100644
--- a/net/bittwist/Makefile
+++ b/net/bittwist/Makefile
@@ -1,29 +1,29 @@
 PORTNAME=	bittwist
-PORTVERSION=	4.3
+PORTVERSION=	4.5
 DISTVERSIONPREFIX=	bsd-
 CATEGORIES=	net
 MASTER_SITES=	SF/bittwist/BSD/Bit-Twist%20${PORTVERSION}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Libpcap-based Ethernet packet generator, with PCAP editor
 WWW=		https://bittwist.sourceforge.io/
 
 LICENSE=	GPLv2+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LDFLAGS+=	-lpcap
 
 PLIST_FILES=	bin/bittwist \
 		bin/bittwiste \
 		share/man/man1/bittwist.1.gz \
 		share/man/man1/bittwiste.1.gz
 
 do-build:
 	${CC} ${CFLAGS} ${LDFLAGS} ${WRKSRC}/src/bittwist.c ${WRKSRC}/src/token_bucket.c -o ${WRKSRC}/src/bittwist
 	${CC} ${CFLAGS} ${LDFLAGS} ${WRKSRC}/src/bittwiste.c ${WRKSRC}/src/tinymt/tinymt64.c ${WRKSRC}/src/template_pcap.c -I${WRKSRC}/src/tinymt -o ${WRKSRC}/src/bittwiste
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/src/bittwist ${WRKSRC}/src/bittwiste ${STAGEDIR}${PREFIX}/bin/
 	${INSTALL_MAN} ${WRKSRC}/doc/bittwist.1 ${WRKSRC}/doc/bittwiste.1 ${STAGEDIR}${PREFIX}/share/man/man1/
 
 .include <bsd.port.mk>
diff --git a/net/bittwist/distinfo b/net/bittwist/distinfo
index c5e7bc5dfc8d..781bbff08067 100644
--- a/net/bittwist/distinfo
+++ b/net/bittwist/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1729875794
-SHA256 (bittwist-bsd-4.3.tar.gz) = dced759ad8f2b5a5e1cd81d4f7c87730744af8cdb3d441e5b86785a875aad22d
-SIZE (bittwist-bsd-4.3.tar.gz) = 150789
+TIMESTAMP = 1729926973
+SHA256 (bittwist-bsd-4.5.tar.gz) = b71daa5ed3ef1faa0c99f06ccf60e59dde8c4a18a273278b08a766c648477427
+SIZE (bittwist-bsd-4.5.tar.gz) = 244507