diff --git a/fix-tests.patch b/fix-tests.patch
index b901b9d..332089a 100644
--- a/fix-tests.patch
+++ b/fix-tests.patch
@@ -1,4 +1,4 @@
-From 2c5dce5c027de2662d81944f1ba129d8a860b0a7 Mon Sep 17 00:00:00 2001
+From 1ade3df7eaefad792a2a519c0f3cc3a8f28a5829 Mon Sep 17 00:00:00 2001
 From: Lumir Balhar <lbalhar@redhat.com>
 Date: Tue, 10 Jan 2023 08:34:25 +0100
 Subject: [PATCH] fix tests
@@ -10,12 +10,22 @@ Subject: [PATCH] fix tests
  3 files changed, 5 insertions(+), 37 deletions(-)
 
 diff --git a/pyproject.toml b/pyproject.toml
-index 50142c5..66f8b5a 100644
+index 74219b1..6cd2da8 100644
 --- a/pyproject.toml
 +++ b/pyproject.toml
-@@ -74,17 +74,12 @@ optional-dependencies.docs = [
+@@ -167,9 +167,6 @@ report.omit = [
+   "tests/type_check/*",
  ]
- optional-dependencies.testing = [
+ run.parallel = true
+-run.plugins = [
+-  "covdefaults",
+-]
+ 
+ [tool.towncrier]
+ name = "tox"
+@@ -229,17 +226,12 @@ release = [
+ ]
+ test = [
    "build[virtualenv]>=1.2.2",
 -  "covdefaults>=2.3",
 -  "detect-test-pollution>=1.2",
@@ -31,18 +41,8 @@ index 50142c5..66f8b5a 100644
    "pytest-mock>=3.14",
    "pytest-xdist>=3.6.1",
    "re-assert>=1.1",
-@@ -192,9 +187,6 @@ report.omit = [
-   "tests/type_check/*",
- ]
- run.parallel = true
--run.plugins = [
--  "covdefaults",
--]
- 
- [tool.towncrier]
- name = "tox"
 diff --git a/src/tox/pytest.py b/src/tox/pytest.py
-index 13072fd..80bf266 100644
+index ca42a5b..183e2f4 100644
 --- a/src/tox/pytest.py
 +++ b/src/tox/pytest.py
 @@ -17,7 +17,6 @@ from typing import TYPE_CHECKING, Any, Callable, Iterator, Protocol, Sequence, c
@@ -120,5 +120,5 @@ index 5b2b652..7657c2e 100644
      ini = "[tox]\nrequires=demo-pkg-inline\n[testenv]\npackage=skip\n[testenv:.tox]\nplatform=wrong_platform"
      proj = tox_project({"tox.ini": ini})
 -- 
-2.46.2
+2.47.0
 
diff --git a/python-tox.spec b/python-tox.spec
index d6a9671..ca7ac85 100644
--- a/python-tox.spec
+++ b/python-tox.spec
@@ -20,7 +20,7 @@
 %undefine _py3_shebang_s
 
 Name:           python-tox
-Version:        4.21.2
+Version:        4.23.2
 Release:        %autorelease
 Summary:        Virtualenv-based automation of test activities
 
@@ -37,7 +37,8 @@ Patch:          fix-tests.patch
 BuildArch:      noarch
 
 BuildRequires:  python3-devel
-BuildRequires:  pyproject-rpm-macros
+# for dependency-groups support:
+BuildRequires:  pyproject-rpm-macros >= 1.16
 
 %if %{with tests}
 BuildRequires:  /usr/bin/gcc
@@ -106,7 +107,7 @@ sed -ri -e 's/"(packaging|filelock|platformdirs|psutil|pyproject-api|pytest|pyte
 
 %generate_buildrequires
 export SETUPTOOLS_SCM_PRETEND_VERSION="%{version}"
-%pyproject_buildrequires -r %{?with_tests:-x testing}
+%pyproject_buildrequires -r %{?with_tests:-g test}
 
 
 %build
diff --git a/sources b/sources
index 3cb37a9..96691d9 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (tox-4.21.2.tar.gz) = a2a363ecaa88ac459e147471c1dca7152e21f77f38253b484a15fa908ea8b0e758761e8c2c475bb6bd374a636cb10004c7c2fb6c61fe3718b2b1c09569d0f08d
+SHA512 (tox-4.23.2.tar.gz) = 5008964ebed3c94a6ad5f0985150c7bf73fd3996b91171b16323d195bf0288102aac0dc38848bd4c63e5c5678ab1a82c170579139eda97132a4555eb11d381a0