diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1e84e47c0..2427c3997 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -281,12 +281,21 @@ jobs:
           cache: pip
           cache-dependency-path: test-requirements.txt
           allow-prereleases: true
+      - name: Setup minimum Python version
+        if: matrix.check_formatting == '1'
+        uses: actions/setup-python@v6
+        with:
+          python-version: '3.10'
+          cache: pip
+          cache-dependency-path: test-requirements.txt
+          allow-prereleases: true
       - name: Check Formatting
         if: matrix.check_formatting == '1'
         run:
           python -m pip install tox &&
           tox -m check
       - name: Install python3-apport
+        if: matrix.check_formatting == '0'
         run: |
           sudo apt update
           sudo apt install -q python3-apport
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 3b1369f7d..93a60033b 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -38,7 +38,7 @@ repos:
           # tomli needed on 3.10. tomllib is available in stdlib on 3.11+
           - tomli
   - repo: https://github.com/adhtruong/mirrors-typos
-    rev: v1.40.0
+    rev: v1.40.1
     hooks:
       - id: typos
   - repo: https://github.com/sphinx-contrib/sphinx-lint
@@ -73,7 +73,7 @@ repos:
         additional_dependencies: ["pyyaml"]
         files: ^(test-requirements\.txt)|(\.pre-commit-config\.yaml)$
   - repo: https://github.com/astral-sh/uv-pre-commit
-    rev: 0.9.18
+    rev: 0.9.21
     hooks:
       # Compile requirements
       - id: pip-compile
diff --git a/docs-requirements.txt b/docs-requirements.txt
index b350e9be1..b14ca4a38 100644
--- a/docs-requirements.txt
+++ b/docs-requirements.txt
@@ -59,7 +59,9 @@ pyopenssl==25.3.0
     # via -r docs-requirements.in
 requests==2.32.5
     # via sphinx
-roman-numerals-py==3.1.0
+roman-numerals==4.1.0
+    # via roman-numerals-py
+roman-numerals-py==4.1.0
     # via sphinx
 sniffio==1.3.1
     # via -r docs-requirements.in
@@ -67,7 +69,7 @@ snowballstemmer==3.0.1
     # via sphinx
 sortedcontainers==2.4.0
     # via -r docs-requirements.in
-soupsieve==2.8
+soupsieve==2.8.1
     # via beautifulsoup4
 sphinx==8.2.3
     # via
@@ -105,5 +107,5 @@ typing-extensions==4.15.0
     #   beautifulsoup4
     #   exceptiongroup
     #   pyopenssl
-urllib3==2.6.1
+urllib3==2.6.2
     # via requests
diff --git a/docs/source/conf.py b/docs/source/conf.py
index ab0d1e505..5017f3895 100755
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -25,7 +25,9 @@
 from pathlib import Path
 from typing import TYPE_CHECKING, cast
 
-from sphinx.util.inventory import _InventoryItem
+if sys.version_info >= (3, 11):
+    from sphinx.util.inventory import _InventoryItem
+
 from sphinx.util.logging import getLogger
 
 if TYPE_CHECKING:
@@ -280,12 +282,20 @@ def add_mapping(
         assert isinstance(inventory, dict)
         inventory = cast("Inventory", inventory)
 
-        inventory[f"py:{reftype}"][f"{target}"] = _InventoryItem(
-            project_name="Python",
-            project_version=version,
-            uri=f"https://docs.python.org/{url_version}/library/{library}.html/{obj}",
-            display_name="-",
-        )
+        if sys.version_info >= (3, 11):
+            inventory[f"py:{reftype}"][f"{target}"] = _InventoryItem(
+                project_name="Python",
+                project_version=version,
+                uri=f"https://docs.python.org/{url_version}/library/{library}.html/{obj}",
+                display_name="-",
+            )
+        else:
+            inventory[f"py:{reftype}"][f"{target}"] = (
+                "Python",
+                version,
+                f"https://docs.python.org/{url_version}/library/{library}.html/{obj}",
+                "-",
+            )
 
     # This has been removed in Py3.12, so add a link to the 3.11 version with deprecation warnings.
     add_mapping("method", "pathlib", "Path.link_to", "3.11")
diff --git a/test-requirements.txt b/test-requirements.txt
index 346de1f3c..d140ccb74 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -36,7 +36,7 @@ colorama==0.4.6 ; sys_platform == 'win32'
     #   pylint
     #   pytest
     #   sphinx
-coverage==7.13.0
+coverage==7.13.1
     # via -r test-requirements.in
 cryptography==46.0.3
     # via
@@ -50,13 +50,13 @@ distlib==0.4.0
     # via virtualenv
 docutils==0.21.2 ; python_full_version < '3.11'
     # via sphinx
-docutils==0.22.3 ; python_full_version >= '3.11'
+docutils==0.22.4 ; python_full_version >= '3.11'
     # via sphinx
 exceptiongroup==1.3.1 ; python_full_version < '3.11'
     # via
     #   -r test-requirements.in
     #   pytest
-filelock==3.20.0
+filelock==3.20.1
     # via virtualenv
 identify==2.6.15
     # via pre-commit
@@ -75,20 +75,20 @@ jedi==0.19.2 ; implementation_name == 'cpython'
     # via -r test-requirements.in
 jinja2==3.1.6
     # via sphinx
-librt==0.7.3 ; implementation_name == 'cpython'
+librt==0.7.5 ; implementation_name == 'cpython' and platform_python_implementation != 'PyPy'
     # via mypy
 markupsafe==3.0.3
     # via jinja2
 mccabe==0.7.0
     # via pylint
-mypy==1.19.0 ; implementation_name == 'cpython'
+mypy==1.19.1 ; implementation_name == 'cpython'
     # via -r test-requirements.in
 mypy-extensions==1.1.0
     # via
     #   -r test-requirements.in
     #   black
     #   mypy
-nodeenv==1.9.1
+nodeenv==1.10.0
     # via
     #   pre-commit
     #   pyright
@@ -112,7 +112,7 @@ platformdirs==4.5.1
     #   virtualenv
 pluggy==1.6.0
     # via pytest
-pre-commit==4.5.0
+pre-commit==4.5.1
     # via -r test-requirements.in
 pycparser==2.23 ; (implementation_name != 'PyPy' and os_name == 'nt') or (implementation_name != 'PyPy' and platform_python_implementation != 'PyPy')
     # via cffi
@@ -134,7 +134,7 @@ pyyaml==6.0.3
     # via pre-commit
 requests==2.32.5
     # via sphinx
-roman-numerals==3.1.0 ; python_full_version >= '3.11'
+roman-numerals==4.1.0 ; python_full_version >= '3.11'
     # via sphinx
 ruff==0.14.10
     # via -r test-requirements.in
@@ -146,7 +146,9 @@ sortedcontainers==2.4.0
     # via -r test-requirements.in
 sphinx==8.1.3 ; python_full_version < '3.11'
     # via -r test-requirements.in
-sphinx==9.0.4 ; python_full_version >= '3.11'
+sphinx==9.0.4 ; python_full_version == '3.11.*'
+    # via -r test-requirements.in
+sphinx==9.1.0 ; python_full_version >= '3.12'
     # via -r test-requirements.in
 sphinxcontrib-applehelp==2.0.0
     # via sphinx
@@ -181,7 +183,7 @@ types-pyopenssl==24.1.0.20240722
     # via -r test-requirements.in
 types-pyyaml==6.0.12.20250915
     # via -r test-requirements.in
-types-setuptools==80.9.0.20250822
+types-setuptools==80.9.0.20251223
     # via types-cffi
 typing-extensions==4.15.0
     # via
@@ -194,9 +196,9 @@ typing-extensions==4.15.0
     #   pyopenssl
     #   pyright
     #   virtualenv
-urllib3==2.6.1
+urllib3==2.6.2
     # via requests
-uv==0.9.18
+uv==0.9.21
     # via -r test-requirements.in
 virtualenv==20.35.4
     # via pre-commit
diff --git a/tox.ini b/tox.ini
index 6b1851f4d..11bd09d0c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -97,13 +97,12 @@ base_python = 3.13
 commands =
     pre-commit run pip-compile --all-files
 
-# TODO: allow specifying e.g. typing-3.11 to run with --python[-]version=3.11
 [testenv:typing]
 description = "Run type checks: mypy on all platforms, and pyright on `src/trio[/_core]/_tests/type_tests/`."
 deps =
     -r test-requirements.txt
     exceptiongroup
-base_python = 3.13
+base_python = 3.10
 set_env =
     PYRIGHT_PYTHON_IGNORE_WARNINGS=1
 commands =