diff --git a/lang/itcl4/Makefile b/lang/itcl4/Makefile
index c4aeaec2f675..53c0f283296d 100644
--- a/lang/itcl4/Makefile
+++ b/lang/itcl4/Makefile
@@ -1,8 +1,8 @@
 PORTNAME=	itcl4
-PORTVERSION=	4.2.2
+PORTVERSION=	4.2.3
 PORTREVISION=	0
 CATEGORIES=	lang
-MASTER_SITES=	SF/tcl/Tcl/8.6.12
+MASTER_SITES=	SF/tcl/Tcl/8.6.13
 DISTNAME=	itcl${PORTVERSION}
 
 MAINTAINER=	tcltk@FreeBSD.org