diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 494a43f21..c93ca5f79 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -36,11 +36,11 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
         os: [ubuntu-latest, windows-latest, macos-15-intel, macos-latest]
         include:
           # Only run slow tests on the latest version of Python
-          - python-version: "3.13"
+          - python-version: "3.14"
             slow: true
     runs-on: ${{ matrix.os }}
 
@@ -63,6 +63,7 @@ jobs:
       uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38
       with:
         python-version: ${{ matrix.python-version }}
+        allow-prereleases: true
         cache: 'pip'
 
     - name: Update pip
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 703fabe41..4f86e1d46 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -3,10 +3,10 @@ repos:
     rev: 25.1.0
     hooks:
       - id: black
-        language_version: python3.13
+        language_version: python3.14
 
   - repo: https://github.com/pycqa/isort
     rev: 5.12.0
     hooks:
       - id: isort
-        language_version: python3.13
+        language_version: python3.14
diff --git a/docs/conf.py b/docs/conf.py
index 02628a3ec..cbb53d094 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -605,7 +605,9 @@ def add_directive_header(self, sig):
 orig_object_description = sphinx.util.inspect.object_description
 
 
-def object_description(obj):
+def object_description(obj, **kwargs):
+    # Accept **kwargs to support Sphinx ≥7.2, which passes the `_seen` argument
+    # to object_description. This ensures compatibility across Sphinx versions.
     if obj is scenic.core.regions.nowhere or obj is scenic.core.regions.everywhere:
         return str(obj)
     elif isinstance(
@@ -622,7 +624,7 @@ def object_description(obj):
     elif obj is sys.stderr:
         return "sys.stderr"
     else:
-        return orig_object_description(obj)
+        return orig_object_description(obj, **kwargs)
 
 
 sphinx.util.inspect.object_description = object_description
diff --git a/docs/simulators.rst b/docs/simulators.rst
index 0887a0cfe..ee5d0b0d1 100644
--- a/docs/simulators.rst
+++ b/docs/simulators.rst
@@ -10,6 +10,10 @@ On this page we list interfaces that we and others have developed; if you have a
 Note that not every interface supports all Scenic features: in particular, some interfaces do not support dynamic scenarios.
 See the individual entries for details on each interface's capabilities and how to set it up.
 
+.. note::
+	While Scenic aims to support multiple Python versions, some simulators may have more limited compatibility.
+	Be sure to check the documentation of each simulator to confirm which Python versions are supported.
+
 .. contents:: List of Simulators
    :local:
 
diff --git a/pyproject.toml b/pyproject.toml
index ef8945493..2b6732727 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,8 +38,8 @@ dependencies = [
 	"opencv-python ~= 4.5",
 	"pegen >= 0.3.0",
 	"pillow >= 9.1",
-	'pygame >= 2.1.3.dev8, <3; python_version >= "3.11"',
-	'pygame ~= 2.0; python_version < "3.11"',
+	'pygame-ce >= 2.5.7, <3; python_version >= "3.10"',
+	'pygame ~= 2.0; python_version < "3.10"',
 	"pyglet >= 1.5, <= 1.5.26",
 	"python-fcl >= 0.7",
 	"Rtree ~= 1.0",
@@ -67,16 +67,17 @@ test = [	# minimum dependencies for running tests (used for tox virtualenvs)
 test-full = [  # like 'test' but adds dependencies for optional features
 	"scenic[test]",       # all dependencies from 'test' extra above
 	"scenic[guideways]",  # for running guideways modules
-	'scenic[metadrive]; python_version < "3.12"',  # MetaDrive not on PyPI for Py3.12+ yet; use GitHub (see docs)
 	"astor >= 0.8.1",
-	'carla >= 0.9.12; python_version <= "3.10" and (platform_system == "Linux" or platform_system == "Windows")',
+	'carla >= 0.9.12; python_version <= "3.12" and (platform_system == "Linux" or platform_system == "Windows")',
 	"dill",
 	"exceptiongroup",
 	"inflect ~= 5.5",
+	'metadrive-simulator >= 0.4.3; python_version <= "3.11"',  # listed directly (not scenic[metadrive]) to work around tox issue that ignored the python_version<=3.11 guard
 	"pygments ~= 2.11",
-	"sphinx >= 6.2.0, <7.2.0",
+	"sphinx >= 6.2.0, <8",
 	"sphinx_rtd_theme >= 0.5.2",
 	"sphinx-tabs ~= 3.4.1",
+	'sumolib >= 1.21.0; python_version <= "3.11"',  # required for MetaDrive
 	"verifai >= 2.1.0b1",
 ]
 dev = [
diff --git a/tox.ini b/tox.ini
index d4f9392dd..19ed9d3f8 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,7 +1,7 @@
 [tox]
-envlist = py{38,39,310,311,312,313}{,-extras}
+envlist = py{38,39,310,311,312,313,314}{,-extras}
 labels =
-	basic = py{38,39,310,311,312,313}
+	basic = py{38,39,310,311,312,313,314}
 
 [testenv]
 extras =