diff --git a/devel/libpff/Makefile b/devel/libpff/Makefile
index 0a2c8053dc17..523042e161df 100644
--- a/devel/libpff/Makefile
+++ b/devel/libpff/Makefile
@@ -1,33 +1,32 @@
 PORTNAME=	libpff
-# If/When moving from experimental to alpha, switch to DISTVERSIONPREFIX to prevent PORTEPOCH
-DISTVERSION=	experimental-20180714
-PORTREVISION=	1
+DISTVERSIONPREFIX=	alpha-
+DISTVERSION=	20231205
 CATEGORIES=	devel
-MASTER_SITES=	https://github.com/libyal/libpff/releases/download/${PORTVERSION:E}/ \
+MASTER_SITES=	https://github.com/libyal/libpff/releases/download/${DISTVERSION}/ \
 		LOCAL/antoine
 
 MAINTAINER=	antoine@FreeBSD.org
 COMMENT=	Library and tools to access the PFF and the OFF formats
 WWW=		https://github.com/libyal/libpff
 
 LICENSE=	LGPL3+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libfwnt.so:devel/libfwnt
 
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--enable-python --with-libfwnt=${LOCALBASE}
 CONFIGURE_ENV=	PYTHON_CONFIG=${PYTHON_CMD}-config
 USES=		cpe libtool pathfix python
 CPE_VENDOR=	${PORTNAME}_project
 USE_LDCONFIG=	yes
 INSTALL_TARGET=	install-strip
-WRKSRC=		${WRKDIR}/${PORTNAME}-${PORTVERSION:E}
+WRKSRC=		${WRKDIR}/${PORTNAME}-${DISTVERSION}
 
 OPTIONS_DEFINE=	NLS
 
 NLS_USES=	gettext
 NLS_CONFIGURE_ON=	--with-libintl-prefix=${LOCALBASE}
 NLS_CONFIGURE_OFF=	--disable-nls
 
 .include <bsd.port.mk>
diff --git a/devel/libpff/distinfo b/devel/libpff/distinfo
index 5c9cc7624d03..e4cf6c49de02 100644
--- a/devel/libpff/distinfo
+++ b/devel/libpff/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1531686016
-SHA256 (libpff-experimental-20180714.tar.gz) = d9657aa592e2e155a5dbb49a019f99988e2347a8c7b939c21883e8be3003695b
-SIZE (libpff-experimental-20180714.tar.gz) = 1991576
+TIMESTAMP = 1707837678
+SHA256 (libpff-alpha-20231205.tar.gz) = 3e4932e3c68068b91b3024454ff095b941e326c4c15ea27ca727dc739004b880
+SIZE (libpff-alpha-20231205.tar.gz) = 2151000