diff --git a/x11/gtklock/Makefile b/x11/gtklock/Makefile
index fab96265063a..232a4f4d34f0 100644
--- a/x11/gtklock/Makefile
+++ b/x11/gtklock/Makefile
@@ -1,6 +1,6 @@
 PORTNAME=	gtklock
 DISTVERSIONPREFIX=	v
-DISTVERSION=	3.0.0
+DISTVERSION=	4.0.0
 CATEGORIES=	x11 wayland
 
 MAINTAINER=	jbeich@FreeBSD.org
diff --git a/x11/gtklock/distinfo b/x11/gtklock/distinfo
index adb0439c6d66..2ea5ec835e23 100644
--- a/x11/gtklock/distinfo
+++ b/x11/gtklock/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1713465082
-SHA256 (jovanlanik-gtklock-v3.0.0_GH0.tar.gz) = a65e8636680c1fb11c449ecb0c88771345a9535150b7a372bc615def6bea2c7c
-SIZE (jovanlanik-gtklock-v3.0.0_GH0.tar.gz) = 54555
+TIMESTAMP = 1729542593
+SHA256 (jovanlanik-gtklock-v4.0.0_GH0.tar.gz) = db20bf27bd5dd01901ea1753c89c170777dd7cf8fca19130cf90f5f4e3fb9633
+SIZE (jovanlanik-gtklock-v4.0.0_GH0.tar.gz) = 57368