diff --git a/devel/tclthread/Makefile b/devel/tclthread/Makefile
index bc80f05c04ce..b2276d2f03bb 100644
--- a/devel/tclthread/Makefile
+++ b/devel/tclthread/Makefile
@@ -1,49 +1,49 @@
 # Created by: Martin Matuska <mm@FreeBSD.org>
 
 PORTNAME=	thread
-PORTVERSION=	2.8.5
+PORTVERSION=	2.8.6
 PORTREVISION=	0
 CATEGORIES=	devel
-MASTER_SITES=	SF/tcl/Tcl/8.6.10/
+MASTER_SITES=	SF/tcl/Tcl/8.6.11/
 PKGNAMEPREFIX=	tcl
 DISTNAME=	${PORTNAME}${PORTVERSION}
 
 MAINTAINER=	tcltk@FreeBSD.org
 COMMENT=	Scripting level thread extension for Tcl
 
 LICENSE=	BSD2CLAUSE
 LICENSE_FILE=	${WRKSRC}/license.terms
 
 USES=		autoreconf tcl:tea
 
 DOCSDIR=	${PREFIX}/share/doc/${TCL_PKG}
 USE_LDCONFIG=	${PREFIX}/lib/${TCL_PKG}
 
 PLIST_SUB+=	VERSION="${PORTVERSION}"
 
 INSTALL_TARGET=	install-binaries install-doc
 TEST_TARGET=	test
 
 OPTIONS_DEFINE=	DOCS GDBM LMDB
 OPTIONS_DEFAULT=GDBM
 GDBM_DESC=	Persistent shared variables using GDBM
 LMDB_DESC=	Persistent shared variables using LMDB
 GDBM_LIB_DEPENDS=	libgdbm.so:databases/gdbm
 GDBM_CONFIGURE_WITH=	gdbm
 LMDB_LIB_DEPENDS=	liblmdb.so:databases/lmdb
 LMDB_CONFIGURE_WITH=	lmdb
 
 PORTDOCS=	*
 
 post-patch:
 	@${REINPLACE_CMD} "/INSTALL_LIBRARY=/s|'\$$| -s'|" \
 	    ${WRKSRC}/tclconfig/tcl.m4
 
 post-install:
 	${MKDIR} ${STAGEDIR}${DOCSDIR}/html
 .for FILE in ChangeLog README
 	${INSTALL_DATA} ${WRKSRC}/${FILE} ${STAGEDIR}${DOCSDIR}
 .endfor
 	cd ${WRKSRC}/doc/html && ${COPYTREE_SHARE} . ${STAGEDIR}${DOCSDIR}/html
 
 .include <bsd.port.mk>
diff --git a/devel/tclthread/distinfo b/devel/tclthread/distinfo
index 48f1152a2d8f..be5458fa6fd0 100644
--- a/devel/tclthread/distinfo
+++ b/devel/tclthread/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1572858151
-SHA256 (thread2.8.5.tar.gz) = fb89b88dbc347c5a2aa9bbd20f2d3e0854f4184b8b00a2f89e790c3ff4b206c1
-SIZE (thread2.8.5.tar.gz) = 338314
+TIMESTAMP = 1624882747
+SHA256 (thread2.8.6.tar.gz) = 7360d5922071022197e0ccba105ec607a4fd310d7cecc5879df188ed45b07197
+SIZE (thread2.8.6.tar.gz) = 342863