diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 0127982e..59a22862 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -80,6 +80,11 @@ jobs:
         run: python -m pip install -U pip tox
       - name: Check
         run: tox -e docs
+      - name: cache the docs for inspection
+        uses: actions/upload-artifact@v3
+        with:
+          name: docs
+          path: docs/_build/html/
 
   deploy:
     name: Deploy
diff --git a/pyproject.toml b/pyproject.toml
index 58fda86b..4e3e712a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,15 +29,15 @@ classifiers = [
 ]
 requires-python = ">=3.8.1,<4.0"
 dependencies = [
-    "blinker>=1.4",
-    "docutils>=0.16",
-    "feedgenerator>=1.9",
-    "jinja2>=2.7",
-    "pygments>=2.6",
-    "python-dateutil>=2.8",
-    "rich>=10.1",
-    "unidecode>=1.1",
-    "backports-zoneinfo<1.0.0,>=0.2.1;python_version<'3.9'",
+    "blinker>=1.6.3",
+    "docutils>=0.20.1",
+    "feedgenerator>=2.1.0",
+    "jinja2>=3.1.2",
+    "pygments>=2.16.1",
+    "python-dateutil>=2.8.2",
+    "rich>=13.6.0",
+    "unidecode>=1.3.7",
+    "backports-zoneinfo>=0.2.1; python_version < \"3.9\"",
     "watchfiles>=0.21.0",
 ]
 
@@ -76,28 +76,28 @@ test = "invoke tests"
 
 [tool.pdm.dev-dependencies]
 dev = [
-    "BeautifulSoup4<5.0,>=4.9",
-    "jinja2~=3.1.2",
-    "lxml<5.0,>=4.3",
-    "markdown~=3.4.3",
-    "typogrify<3.0,>=2.0",
-    "sphinx<6.0,>=5.1",
-    "furo==2023.03.27",
-    "livereload<3.0,>=2.6",
-    "psutil<6.0,>=5.7",
-    "pygments~=2.15",
-    "pytest<8.0,>=7.1",
-    "pytest-cov<5.0,>=4.0",
-    "pytest-sugar<1.0.0,>=0.9.5",
-    "pytest-xdist<3.0,>=2.0",
-    "tox<4.0,>=3.13",
-    "flake8<4.0,>=3.8",
-    "flake8-import-order<1.0.0,>=0.18.1",
-    "invoke<3.0,>=2.0",
-    "isort<6.0,>=5.2",
-    "black<20.0,>=19.10b0",
-    "ruff>=0.1.3,<1.0.0",
-    "tomli;python_version<'3.11'",
+    "BeautifulSoup4>=4.12.2",
+    "jinja2>=3.1.2",
+    "lxml>=4.9.3",
+    "markdown>=3.5",
+    "typogrify>=2.0.7",
+    "sphinx>=7.1.2",
+    "furo>=2023.9.10",
+    "livereload>=2.6.3",
+    "psutil>=5.9.6",
+    "pygments>=2.16.1",
+    "pytest>=7.4.3",
+    "pytest-cov>=4.1.0",
+    "pytest-sugar>=0.9.7",
+    "pytest-xdist>=3.3.1",
+    "tox>=4.11.3",
+    "flake8>=6.1.0",
+    "flake8-import-order>=0.18.2",
+    "invoke>=2.2.0",
+    "isort>=5.12.0",
+    "black>=23.10.1",
+    "ruff>=0.1.3",
+    "tomli>=2.0.1; python_version < \"3.11\"",
 ]
 
 [tool.pdm.build]
diff --git a/tasks.py b/tasks.py
index 56461679..64409e20 100644
--- a/tasks.py
+++ b/tasks.py
@@ -52,24 +52,16 @@ def coverage(c):
 
 
 @task
-def black(c, check=False, diff=False):
-    """Run Black auto-formatter, optionally with --check or --diff"""
+def format(c, check=False, diff=False):
+    """Run Ruff's auto-formatter, optionally with --check or --diff"""
     check_flag, diff_flag = "", ""
     if check:
         check_flag = "--check"
     if diff:
         diff_flag = "--diff"
-    c.run(f"{VENV_BIN}/black {check_flag} {diff_flag} {PKG_PATH} tasks.py", pty=PTY)
-
-
-@task
-def isort(c, check=False, diff=False):
-    check_flag, diff_flag = "", ""
-    if check:
-        check_flag = "-c"
-    if diff:
-        diff_flag = "--diff"
-    c.run(f"{VENV_BIN}/isort {check_flag} {diff_flag} .", pty=PTY)
+    c.run(
+        f"{VENV_BIN}/ruff format {check_flag} {diff_flag} {PKG_PATH} tasks.py", pty=PTY
+    )
 
 
 @task
@@ -87,6 +79,7 @@ def ruff(c, fix=False, diff=False):
 def lint(c, fix=False, diff=False):
     """Check code style via linting tools."""
     ruff(c, fix=fix, diff=diff)
+    format(c, check=not fix, diff=diff)
 
 
 @task