diff --git a/x11/libSM/Makefile b/x11/libSM/Makefile
index 2123c493af6e0..44bdc418ea026 100644
--- a/x11/libSM/Makefile
+++ b/x11/libSM/Makefile
@@ -1,6 +1,5 @@
 PORTNAME=	libSM
-PORTVERSION=	1.2.3
-PORTREVISION=	1
+PORTVERSION=	1.2.4
 PORTEPOCH=	1
 CATEGORIES=	x11
 
@@ -10,7 +9,7 @@ WWW=		https://www.freedesktop.org/Software/xlibs
 
 LICENSE=	MIT
 
-USES=		pathfix xorg xorg-cat:lib
+USES=		pathfix tar:xz xorg xorg-cat:lib
 USE_XORG=	ice xorgproto xtrans
 
 CONFIGURE_ARGS+=--disable-docs --without-xmlto
diff --git a/x11/libSM/distinfo b/x11/libSM/distinfo
index 5ecbefb2ba9da..8b328f8f7400a 100644
--- a/x11/libSM/distinfo
+++ b/x11/libSM/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1540742700
-SHA256 (xorg/lib/libSM-1.2.3.tar.bz2) = 2d264499dcb05f56438dee12a1b4b71d76736ce7ba7aa6efbf15ebb113769cbb
-SIZE (xorg/lib/libSM-1.2.3.tar.bz2) = 362595
+TIMESTAMP = 1716899553
+SHA256 (xorg/lib/libSM-1.2.4.tar.xz) = fdcbe51e4d1276b1183da77a8a4e74a137ca203e0bcfb20972dd5f3347e97b84
+SIZE (xorg/lib/libSM-1.2.4.tar.xz) = 306944