diff --git a/devel/glui/Makefile b/devel/glui/Makefile
index 461365187b9e..d2cea234c8e2 100644
--- a/devel/glui/Makefile
+++ b/devel/glui/Makefile
@@ -1,39 +1,39 @@
 PORTNAME=	glui
 PORTVERSION=	2.36
 PORTREVISION=	6
 CATEGORIES=	devel graphics
 MASTER_SITES=	SF/${PORTNAME}/Source/${PORTVERSION}
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	GLUT-based C++ user interface library
 WWW=		http://www.cs.unc.edu/~rademach/glui/
 
 DEPRECATED=	Abandoned upstream, outdated, last release in 2015 and upstream activity in 2019
-EXPIRATION_DATE=2024-06-30
+EXPIRATION_DATE=2025-06-30
 
 USES=		gl gmake tar:tgz xorg
 USE_GL=		glut
 USE_XORG=	xmu xext x11 xi
 USE_LDCONFIG=	yes
 
 MAKEFILE=	makefile
 
 WRKSRC=		${WRKDIR}/${DISTNAME}/src
 
 PLIST_FILES=	include/glui.h lib/libglui.a lib/libglui.so lib/libglui.so.0
 PORTDOCS=	*
 
 OPTIONS_DEFINE=	DOCS
 
 do-install:
 	${INSTALL_DATA} ${WRKSRC}/include/GL/glui.h ${STAGEDIR}${PREFIX}/include
 	${INSTALL_DATA} ${WRKSRC}/lib/libglui.a ${STAGEDIR}${PREFIX}/lib
 	${INSTALL_LIB} ${WRKSRC}/lib/libglui.so \
 		${STAGEDIR}${PREFIX}/lib/libglui.so.0
 	${LN} -s libglui.so.0 ${STAGEDIR}${PREFIX}/lib/libglui.so
 
 do-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/doc/glui_manual.pdf ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>