Index: textproc/gtk-doc/Makefile
===================================================================
--- textproc/gtk-doc/Makefile	(revision 561832)
+++ textproc/gtk-doc/Makefile	(working copy)
@@ -2,8 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	gtk-doc
-PORTVERSION=	1.29
-PORTREVISION=	1
+PORTVERSION=	1.33.1
 CATEGORIES=	textproc
 MASTER_SITES=	GNOME
 
@@ -14,22 +13,25 @@
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 BUILD_DEPENDS=	itstool:textproc/itstool \
-		highlight:textproc/highlight \
 		docbook-xml>0:textproc/docbook-xml \
-		${LOCALBASE}/share/xsl/docbook/xhtml/chunk.xsl:textproc/docbook-xsl
+		${LOCALBASE}/share/xsl/docbook/xhtml/chunk.xsl:textproc/docbook-xsl \
+		${PYTHON_PKGNAMEPREFIX}pygments>=0:textproc/py-pygments@${PY_FLAVOR}
 RUN_DEPENDS=	docbook-xml>0:textproc/docbook-xml \
-		highlight:textproc/highlight \
-		${LOCALBASE}/share/xsl/docbook/xhtml/chunk.xsl:textproc/docbook-xsl
+		${LOCALBASE}/share/xsl/docbook/xhtml/chunk.xsl:textproc/docbook-xsl \
+		${PYTHON_PKGNAMEPREFIX}pygments>=0:textproc/py-pygments@${PY_FLAVOR}
 
 USES=		gettext-tools gmake gnome pathfix perl5 pkgconfig \
-		python:3.4+ tar:xz
-USE_GNOME=	gnomeprefix libxslt
+		python:3.6+ tar:xz
+USE_GNOME=	gnomeprefix libxml2 libxslt
 
 DOCBOOK_VERSION=	4.1.2
 GNU_CONFIGURE=	yes
-CONFIGURE_ARGS=	--with-highlight=highlight \
-		--with-xml-catalog=${LOCALBASE}/share/xml/catalog.ports
+CONFIGURE_ARGS=	--with-xml-catalog=${LOCALBASE}/share/xml/catalog.ports
 
+post-patch:
+	@${REINPLACE_CMD} -e '/^cmakedir/s|$$(datadir)|$$(libdir)|' \
+		${WRKSRC}/buildsystems/cmake/Makefile.in
+
 post-install:
 	${PYTHON_CMD} ${PYTHON_LIBDIR}/compileall.py \
 		-f -d ${DATADIR}/python/gtkdoc \
Index: textproc/gtk-doc/distinfo
===================================================================
--- textproc/gtk-doc/distinfo	(revision 561832)
+++ textproc/gtk-doc/distinfo	(working copy)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1539028527
-SHA256 (gtk-doc-1.29.tar.xz) = 14578e002496567276d310a62c9ffd6c56ee8806ce5079ffb0b81c4111f586b1
-SIZE (gtk-doc-1.29.tar.xz) = 732376
+TIMESTAMP = 1610598405
+SHA256 (gtk-doc-1.33.1.tar.xz) = a5cfed2a0b73a09b796fff80ad6d8f040ab2b2655bdc941ac207ffe6d9c10f10
+SIZE (gtk-doc-1.33.1.tar.xz) = 768896
Index: textproc/gtk-doc/pkg-plist
===================================================================
--- textproc/gtk-doc/pkg-plist	(revision 561832)
+++ textproc/gtk-doc/pkg-plist	(working copy)
@@ -19,6 +19,8 @@
 %%DATADIR%%/data/devhelp2.xsl
 %%DATADIR%%/data/gtk-doc.flat.make
 %%DATADIR%%/data/gtk-doc.make
+%%DATADIR%%/data/gtk-doc.no-xslt-flat.make
+%%DATADIR%%/data/gtk-doc.no-xslt.make
 %%DATADIR%%/data/gtk-doc.xsl
 %%DATADIR%%/data/home.png
 %%DATADIR%%/data/left-insensitive.png
@@ -38,8 +40,12 @@
 %%DATADIR%%/python/gtkdoc/__pycache__/common.cpython-%%PYTHON_SUFFIX%%.pyc
 %%DATADIR%%/python/gtkdoc/__pycache__/config.cpython-%%PYTHON_SUFFIX%%.opt-1.pyc
 %%DATADIR%%/python/gtkdoc/__pycache__/config.cpython-%%PYTHON_SUFFIX%%.pyc
+%%DATADIR%%/python/gtkdoc/__pycache__/config_data.cpython-%%PYTHON_SUFFIX%%.opt-1.pyc
+%%DATADIR%%/python/gtkdoc/__pycache__/config_data.cpython-%%PYTHON_SUFFIX%%.pyc
 %%DATADIR%%/python/gtkdoc/__pycache__/fixxref.cpython-%%PYTHON_SUFFIX%%.opt-1.pyc
 %%DATADIR%%/python/gtkdoc/__pycache__/fixxref.cpython-%%PYTHON_SUFFIX%%.pyc
+%%DATADIR%%/python/gtkdoc/__pycache__/highlight.cpython-%%PYTHON_SUFFIX%%.opt-1.pyc
+%%DATADIR%%/python/gtkdoc/__pycache__/highlight.cpython-%%PYTHON_SUFFIX%%.pyc
 %%DATADIR%%/python/gtkdoc/__pycache__/md_to_db.cpython-%%PYTHON_SUFFIX%%.opt-1.pyc
 %%DATADIR%%/python/gtkdoc/__pycache__/md_to_db.cpython-%%PYTHON_SUFFIX%%.pyc
 %%DATADIR%%/python/gtkdoc/__pycache__/mkdb.cpython-%%PYTHON_SUFFIX%%.opt-1.pyc
@@ -61,7 +67,9 @@
 %%DATADIR%%/python/gtkdoc/check.py
 %%DATADIR%%/python/gtkdoc/common.py
 %%DATADIR%%/python/gtkdoc/config.py
+%%DATADIR%%/python/gtkdoc/config_data.py
 %%DATADIR%%/python/gtkdoc/fixxref.py
+%%DATADIR%%/python/gtkdoc/highlight.py
 %%DATADIR%%/python/gtkdoc/md_to_db.py
 %%DATADIR%%/python/gtkdoc/mkdb.py
 %%DATADIR%%/python/gtkdoc/mkhtml.py