diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 17cc79b..9ff84ac 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -27,10 +27,10 @@ jobs:
           "3.9",
           "3.10",
           "3.11",
+          "3.12",
           "pypy-3.9",
         ]
         pytest-version: [
-          "6.2.*",
           "7.0.*",
           "7.1.*",
           "7.2.*",
@@ -39,7 +39,7 @@ jobs:
           "main",
         ]
         exclude:
-          # pytest-main opnly supports Python 3.8+
+          # pytest-main only supports Python 3.8+
           - { python-version: "3.7", pytest-version: "main" }
     steps:
       - uses: actions/checkout@v3
diff --git a/CHANGES.rst b/CHANGES.rst
index a06912f..dfaf40a 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,9 +1,22 @@
 Changelog
 =========
 
-12.1 (unreleased)
+13.0 (unreleased)
 -----------------
 
+Breaking changes
+++++++++++++++++
+
+- Drop support for pytest < 7.0.
+
+Features
+++++++++
+
+- Add support for Python 3.12.
+
+Bug fixes
++++++++++
+
 - Fix crashitem names mismatch between client and server.
   (`#172 <https://github.com/pytest-dev/pytest-rerunfailures/issues/172>`_)
 
diff --git a/README.rst b/README.rst
index 88a7e4b..f17d4e1 100644
--- a/README.rst
+++ b/README.rst
@@ -19,8 +19,8 @@ Requirements
 
 You will need the following prerequisites in order to use pytest-rerunfailures:
 
-- Python 3.7, up to 3.11, or PyPy3
-- pytest 6.0 or newer
+- Python 3.7, up to 3.12, or PyPy3
+- pytest 7.0 or newer
 
 This plugin can recover from a hard crash with the following optional
 prerequisites:
diff --git a/pytest_rerunfailures.py b/pytest_rerunfailures.py
index 656cd91..12b09e6 100644
--- a/pytest_rerunfailures.py
+++ b/pytest_rerunfailures.py
@@ -28,8 +28,6 @@
 except ImportError:
     HAS_PYTEST_HANDLECRASHITEM = False
 
-PYTEST_GTE_63 = parse_version(pytest.__version__) >= parse_version("6.3.0")
-
 
 def works_with_current_xdist():
     """Return compatibility with installed pytest-xdist version.
@@ -241,13 +239,7 @@ def _remove_failed_setup_state_from_session(item):
           and clean the stack itself
     """
     setup_state = item.session._setupstate
-    if PYTEST_GTE_63:
-        setup_state.stack = {}
-    else:
-        for node in setup_state.stack:
-            if hasattr(node, "_prepare_exc"):
-                del node._prepare_exc
-        setup_state.stack = []
+    setup_state.stack = {}
 
 
 def _get_rerun_filter_regex(item, regex_name):
@@ -500,14 +492,9 @@ def pytest_runtest_teardown(item, nextitem):
         _remove_cached_results_from_failed_fixtures(item)
 
         if item in item.session._setupstate.stack:
-            if PYTEST_GTE_63:
-                for key in list(item.session._setupstate.stack.keys()):
-                    if key != item:
-                        del item.session._setupstate.stack[key]
-            else:
-                for node in list(item.session._setupstate.stack):
-                    if node != item:
-                        item.session._setupstate.stack.remove(node)
+            for key in list(item.session._setupstate.stack.keys()):
+                if key != item:
+                    del item.session._setupstate.stack[key]
 
 
 @pytest.hookimpl(hookwrapper=True)
diff --git a/setup.cfg b/setup.cfg
index ae553c8..1a4d42c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -7,7 +7,7 @@ ignore =
 
 [metadata]
 name = pytest-rerunfailures
-version = 12.1.dev0
+version = 13.0.dev0
 url = https://github.com/pytest-dev/pytest-rerunfailures
 description = pytest plugin to re-run tests to eliminate flaky failures
 long_description = file: HEADER.rst, README.rst, CHANGES.rst
@@ -32,6 +32,7 @@ classifiers =
     Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
+    Programming Language :: Python :: 3.12
     Programming Language :: Python :: 3 :: Only
     Programming Language :: Python :: Implementation :: CPython
     Programming Language :: Python :: Implementation :: PyPy
@@ -42,7 +43,7 @@ py_modules = pytest_rerunfailures
 python_requires = >= 3.7
 install_requires =
     packaging >= 17.1
-    pytest >= 6.2
+    pytest >= 7
     importlib-metadata>=1;python_version<"3.8"
 
 [options.entry_points]
diff --git a/tox.ini b/tox.ini
index dbb4091..f87f006 100644
--- a/tox.ini
+++ b/tox.ini
@@ -11,15 +11,14 @@ max-line-length = 88
 [tox]
 envlist =
     linting
-    py{37,38,39,310,311,py3}-pytest{62,70,71,72,73,74}
-    py{38,39,310,311,py3}-pytest{main}
+    py{37,38,39,310,311,312,py3}-pytest{70,71,72,73,74}
+    py{38,39,310,311,312,py3}-pytest{main}
 minversion = 4.0
 
 [testenv]
 commands = pytest test_pytest_rerunfailures.py {posargs}
 deps =
     pytest-xdist
-    pytest62: pytest==6.2.*
     pytest70: pytest==7.0.*
     pytest71: pytest==7.1.*
     pytest72: pytest==7.2.*