diff --git a/audio/lv2/options.mk b/audio/lv2/options.mk
index 580ac30749d1..2e4bdd0c63b4 100644
--- a/audio/lv2/options.mk
+++ b/audio/lv2/options.mk
@@ -1,4 +1,4 @@
-# $NetBSD: options.mk,v 1.4 2023/04/17 17:43:48 adam Exp $
+# $NetBSD: options.mk,v 1.5 2024/01/14 09:44:58 wiz Exp $
 
 PKG_OPTIONS_VAR=	PKG_OPTIONS.lv2
 PKG_SUPPORTED_OPTIONS=	doc tests
@@ -6,6 +6,8 @@ PKG_SUPPORTED_OPTIONS=	doc tests
 .include "../../mk/bsd.options.mk"
 
 .if !empty(PKG_OPTIONS:Mdoc)
+PYTHON_VERSIONS_INCOMPATIBLE=	27
+
 TOOL_DEPENDS+=	asciidoc-[0-9]*:../../textproc/asciidoc
 TOOL_DEPENDS+=	doxygen-[0-9]*:../../devel/doxygen
 TOOL_DEPENDS+=	${PYPKGPREFIX}-lxml-[0-9]*:../../textproc/py-lxml
diff --git a/devel/appdata-tools/Makefile b/devel/appdata-tools/Makefile
index c28330ba926a..c066b7134243 100644
--- a/devel/appdata-tools/Makefile
+++ b/devel/appdata-tools/Makefile
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.41 2023/11/08 13:18:40 wiz Exp $
+# $NetBSD: Makefile,v 1.42 2024/01/14 09:44:59 wiz Exp $
 
 DISTNAME=	appdata_tools-0.1.7
 PKGREVISION=	34
@@ -16,6 +16,8 @@ LICENSE=	gnu-gpl-v2
 TOOL_DEPENDS+=	gettext-m4-[0-9]*:../../devel/gettext-m4
 DEPENDS+=	${PYPKGPREFIX}-lxml-[0-9]*:../../textproc/py-lxml
 
+PYTHON_VERSIONS_INCOMPATIBLE=	27
+
 WRKSRC=		${WRKDIR}/appdata-tools-${GITHUB_TAG}
 USE_TOOLS+=	autoconf automake autoreconf gmake intltool intltoolize
 USE_TOOLS+=	pkg-config xgettext
diff --git a/graphics/breeze-icons/Makefile b/graphics/breeze-icons/Makefile
index 8d5ff52fbb3c..c6f8ba272c08 100644
--- a/graphics/breeze-icons/Makefile
+++ b/graphics/breeze-icons/Makefile
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.43 2023/11/12 13:21:51 wiz Exp $
+# $NetBSD: Makefile,v 1.44 2024/01/14 09:44:59 wiz Exp $
 
 DISTNAME=	breeze-icons-${KF5VER}
 PKGREVISION=	4
@@ -8,6 +8,8 @@ HOMEPAGE=	https://community.kde.org/Frameworks
 COMMENT=	Breeze icon themes
 LICENSE=	gnu-lgpl-v2.1 AND gnu-lgpl-v3
 
+PYTHON_VERSIONS_INCOMPATIBLE=	27
+
 .include "../../meta-pkgs/kde/kf5.mk"
 
 PYTHON_FOR_BUILD_ONLY=	tool
diff --git a/inputmethod/tegaki-python/Makefile b/inputmethod/tegaki-python/Makefile
index acdb21da52cd..6be9cc229287 100644
--- a/inputmethod/tegaki-python/Makefile
+++ b/inputmethod/tegaki-python/Makefile
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.20 2023/10/23 06:37:47 wiz Exp $
+# $NetBSD: Makefile,v 1.21 2024/01/14 09:44:59 wiz Exp $
 
 DISTNAME=	tegaki-python-0.3.1
 PKGREVISION=	7
@@ -11,7 +11,7 @@ COMMENT=	Base Python library for the Tegaki project
 LICENSE=	gnu-gpl-v2
 
 # optional for desktop applications, see tegaki/character.py
-#DEPENDS+=	${PYPKGPREFIX}-lxml-[0-9]*:../../textproc/py-lxml
+#DEPENDS+=	${PYPKGPREFIX}-lxml-[0-9]*:../../textproc/py27-lxml
 DEPENDS+=	${PYPKGPREFIX}-zinnia>=0.05:../../inputmethod/py-zinnia
 
 USE_LANGUAGES=	# none
diff --git a/security/py-libtaxii/Makefile b/security/py-libtaxii/Makefile
index f66684c082df..30a3261cbf6d 100644
--- a/security/py-libtaxii/Makefile
+++ b/security/py-libtaxii/Makefile
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.14 2022/01/05 15:41:20 wiz Exp $
+# $NetBSD: Makefile,v 1.15 2024/01/14 09:44:59 wiz Exp $
 
 DISTNAME=	libtaxii-1.1.119
 PKGNAME=	${PYPKGPREFIX}-${DISTNAME}
@@ -23,5 +23,7 @@ PYTHON_SELF_CONFLICT=	yes
 
 USE_PKG_RESOURCES=	yes
 
+PYTHON_VERSIONS_INCOMPATIBLE=	27
+
 .include "../../lang/python/egg.mk"
 .include "../../mk/bsd.pkg.mk"
diff --git a/textproc/py-html5lib/Makefile b/textproc/py-html5lib/Makefile
index b3df2b06e1da..fc5638571aa4 100644
--- a/textproc/py-html5lib/Makefile
+++ b/textproc/py-html5lib/Makefile
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.15 2022/11/09 13:14:17 joerg Exp $
+# $NetBSD: Makefile,v 1.16 2024/01/14 09:44:59 wiz Exp $
 
 DISTNAME=	html5lib-1.1
 PKGNAME=	${PYPKGPREFIX}-${DISTNAME}
@@ -12,7 +12,6 @@ COMMENT=	HTML5 parser and tokenizer
 LICENSE=	mit
 
 DEPENDS+=	${PYPKGPREFIX}-genshi-[0-9]*:../../www/py-genshi
-DEPENDS+=	${PYPKGPREFIX}-lxml-[0-9]*:../../textproc/py-lxml
 DEPENDS+=	${PYPKGPREFIX}-six>=1.9:../../lang/py-six
 DEPENDS+=	${PYPKGPREFIX}-webencodings-[0-9]*:../../textproc/py-webencodings
 TEST_DEPENDS+=	${PYPKGPREFIX}-test-[0-9]*:../../devel/py-test
@@ -20,5 +19,8 @@ TEST_DEPENDS+=	${PYPKGPREFIX}-mock-[0-9]*:../../devel/py-mock
 
 USE_LANGUAGES=	# none
 
+PYTHON_VERSIONED_DEPENDENCIES+=	lxml
+
 .include "../../lang/python/egg.mk"
+.include "../../lang/python/versioned_dependencies.mk"
 .include "../../mk/bsd.pkg.mk"
diff --git a/textproc/py-jxmlease/Makefile b/textproc/py-jxmlease/Makefile
index 3201ee9a6b6c..492e27b7de11 100644
--- a/textproc/py-jxmlease/Makefile
+++ b/textproc/py-jxmlease/Makefile
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.4 2022/01/04 20:54:58 wiz Exp $
+# $NetBSD: Makefile,v 1.5 2024/01/14 09:44:59 wiz Exp $
 
 DISTNAME=	jxmlease-1.0.3
 PKGNAME=	${PYPKGPREFIX}-${DISTNAME}
@@ -15,5 +15,7 @@ DEPENDS+=	${PYPKGPREFIX}-lxml-[0-9]*:../../textproc/py-lxml
 
 USE_LANGUAGES=	# none
 
+PYTHON_VERSIONS_INCOMPATIBLE=	27
+
 .include "../../lang/python/egg.mk"
 .include "../../mk/bsd.pkg.mk"
diff --git a/textproc/py-relatorio/Makefile b/textproc/py-relatorio/Makefile
index 532eeff5ce76..b26a4179940f 100644
--- a/textproc/py-relatorio/Makefile
+++ b/textproc/py-relatorio/Makefile
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.25 2022/05/27 09:47:29 adam Exp $
+# $NetBSD: Makefile,v 1.26 2024/01/14 09:44:59 wiz Exp $
 
 DISTNAME=	relatorio-0.10.1
 PKGNAME=	${PYPKGPREFIX}-${DISTNAME}
@@ -16,5 +16,7 @@ TEST_DEPENDS+=	${PYPKGPREFIX}-magic-[0-9]*:../../sysutils/py-magic
 
 USE_LANGUAGES=	# none
 
+PYTHON_VERSIONS_INCOMPATIBLE=	27
+
 .include "../../lang/python/egg.mk"
 .include "../../mk/bsd.pkg.mk"
diff --git a/textproc/yelp-tools/Makefile b/textproc/yelp-tools/Makefile
index 70bcd1150262..e085986b00ec 100644
--- a/textproc/yelp-tools/Makefile
+++ b/textproc/yelp-tools/Makefile
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.16 2023/11/08 13:21:11 wiz Exp $
+# $NetBSD: Makefile,v 1.17 2024/01/14 09:44:59 wiz Exp $
 
 DISTNAME=	yelp-tools-42.1
 PKGREVISION=	1
@@ -15,6 +15,8 @@ DEPENDS+=	${PYPKGPREFIX}-lxml-[0-9]*:../../textproc/py-lxml
 
 USE_TOOLS+=	pkg-config
 
+PYTHON_VERSIONS_INCOMPATIBLE=	27
+
 REPLACE_PYTHON+=	tools/*.in
 
 .include "../../devel/meson/build.mk"