diff --git a/lang/itcl4/Makefile b/lang/itcl4/Makefile
index 02370e6f09f0..ec8f887293b8 100644
--- a/lang/itcl4/Makefile
+++ b/lang/itcl4/Makefile
@@ -1,26 +1,26 @@
 # Created by: gahr
 
 PORTNAME=	itcl4
-PORTVERSION=	4.2.0
+PORTVERSION=	4.2.1
 PORTREVISION=	0
 CATEGORIES=	lang
-MASTER_SITES=	SF/tcl/Tcl/8.6.10
+MASTER_SITES=	SF/tcl/Tcl/8.6.11
 DISTNAME=	itcl${PORTVERSION}
 
 MAINTAINER=	tcltk@FreeBSD.org
 COMMENT=	Object-oriented extension to Tcl [incr Tcl]
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/license.terms
 
 USES+=		tcl:86,tea
 
 CONFIGURE_ARGS+=--includedir=${PREFIX}/include/itcl${PORTVERSION:R}
 PLIST_SUB+=	PKGVER=${PORTVERSION} \
 		SHORT_PKGVER=${PORTVERSION:R}
 TEST_TARGET=	test
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/itcl${PORTVERSION}/libitcl${PORTVERSION}.so
 
 .include <bsd.port.mk>
diff --git a/lang/itcl4/distinfo b/lang/itcl4/distinfo
index e33654cccb8a..6e397474c169 100644
--- a/lang/itcl4/distinfo
+++ b/lang/itcl4/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1572858468
-SHA256 (itcl4.2.0.tar.gz) = c5ce3e7f050b31e9d9737a133e27c0fe575981585c96c83aa5ed9749d3e930d6
-SIZE (itcl4.2.0.tar.gz) = 429133
+TIMESTAMP = 1624881761
+SHA256 (itcl4.2.1.tar.gz) = 7df4da993bf92cc55770cdab211028800e92626edf34d53f4f714324df78470f
+SIZE (itcl4.2.1.tar.gz) = 431371
diff --git a/lang/itcl4/files/patch-Makefile.in b/lang/itcl4/files/patch-Makefile.in
index 7108bb55cdef..69f6fc553ea7 100644
--- a/lang/itcl4/files/patch-Makefile.in
+++ b/lang/itcl4/files/patch-Makefile.in
@@ -1,13 +1,13 @@
---- Makefile.in.orig	2018-11-19 12:13:00.434900000 +0000
-+++ Makefile.in	2018-11-19 12:14:16.591273000 +0000
-@@ -240,8 +240,9 @@
+--- Makefile.in.orig	2020-12-21 21:44:42 UTC
++++ Makefile.in
+@@ -244,8 +244,9 @@ install-doc: doc
  	    if test X"$$i" = X'$(srcdir)/doc/*.n'; then break; fi; \
  	    bi=`basename $$i`; \
  	    echo "Installing $$bi"; \
 +	    sfxname=`echo $$bi | sed -e 's|.n$$|.i4|'`; \
  	    sed -e '/man\.macros/r $(srcdir)/doc/man.macros' -e '/man\.macros/d' $$i > $$bi.tmp \
--	    && $(INSTALL_DATA) $$bi.tmp $(DESTDIR)$(mandir)/mann/$$bi \
+-	    && $(INSTALL_DATA) $$bi.tmp "$(DESTDIR)$(mandir)/mann/$$bi" \
 +	    && $(INSTALL_DATA) $$bi.tmp $(DESTDIR)$(mandir)/mann/$$sfxname \
  	    && rm -f $$bi.tmp; \
  	done