diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 8cbbf28..6d48988 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -27,7 +27,7 @@ jobs:
         - ["3.9",   "py39"]
         - ["3.10",  "py310"]
         - ["3.11",  "py311"]
-        - ["3.12.0-beta.2",  "py312"]
+        - ["3.12.0-rc.3",  "py312"]
         - ["3.9",   "docs"]
         - ["3.9",   "coverage"]
         - ["3.9",   "py39-datetime"]
diff --git a/.meta.toml b/.meta.toml
index 293bdd7..7bdc04e 100644
--- a/.meta.toml
+++ b/.meta.toml
@@ -2,7 +2,7 @@
 # https://github.com/zopefoundation/meta/tree/master/config/pure-python
 [meta]
 template = "pure-python"
-commit-id = "1814282a"
+commit-id = "b21fbbf2"
 
 [python]
 with-pypy = false
@@ -66,6 +66,7 @@ additional-sources = "tests"
 
 [manifest]
 additional-rules = [
+    "include *.yaml",
     "recursive-include docs *.ast",
     "recursive-include docs *.bat",
     "recursive-include docs *.jpg",
diff --git a/.readthedocs.yaml b/.readthedocs.yaml
new file mode 100644
index 0000000..034043e
--- /dev/null
+++ b/.readthedocs.yaml
@@ -0,0 +1,25 @@
+# Generated from:
+# https://github.com/zopefoundation/meta/tree/master/config/pure-python
+# Read the Docs configuration file
+# See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
+
+# Required
+version: 2
+
+# Set the version of Python and other tools you might need
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.11"
+
+# Build documentation in the docs/ directory with Sphinx
+sphinx:
+  configuration: docs/conf.py
+
+# We recommend specifying your dependencies to enable reproducible builds:
+# https://docs.readthedocs.io/en/stable/guides/reproducible-builds.html
+python:
+  install:
+  - requirements: docs/requirements.txt
+  - method: pip
+    path: .
diff --git a/MANIFEST.in b/MANIFEST.in
index a1bb705..3c482de 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -12,6 +12,7 @@ recursive-include docs *.txt
 recursive-include docs Makefile
 
 recursive-include src *.py
+include *.yaml
 recursive-include docs *.ast
 recursive-include docs *.bat
 recursive-include docs *.jpg
diff --git a/docs/conf.py b/docs/conf.py
index de14c68..ed0b94e 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -123,7 +123,7 @@
 
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
-html_theme = 'sphinx_rtd_theme'
+html_theme = 'default'
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
diff --git a/docs/requirements.txt b/docs/requirements.txt
new file mode 100644
index 0000000..2806c16
--- /dev/null
+++ b/docs/requirements.txt
@@ -0,0 +1 @@
+Sphinx
diff --git a/tox.ini b/tox.ini
index b17d709..9c9fcce 100644
--- a/tox.ini
+++ b/tox.ini
@@ -17,6 +17,8 @@ envlist =
 
 [testenv]
 usedevelop = true
+package = wheel
+wheel_build_env = .pkg
 pip_pre = py312: true
 deps =
     datetime: DateTime
@@ -25,6 +27,8 @@ deps =
     Sphinx
 setenv =
     COVERAGE_FILE=.coverage.{envname}
+    py312: VIRTUALENV_PIP=23.1.2
+    py312: PIP_REQUIRE_VIRTUALENV=0
 commands =
     python -V
     pytest --cov=src --cov=tests --cov-report= {posargs}