diff --git a/requirements-dev.txt b/requirements-dev.txt
index b2e7d80..228a9c3 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,48 +1,72 @@
 # DO NOT EDIT THIS FILE DIRECTLY - use ./script/update-requirements to update
-Pygments==2.18.0
+Jinja2==3.1.6
+MarkupSafe==3.0.2
+Pygments==2.19.1
+SecretStorage==3.3.3
+Sphinx==8.2.3
+alabaster==1.0.0
+babel==2.17.0
+beautifulsoup4==4.13.4
 black==24.10.0
 build==1.2.2.post1
-certifi==2024.8.30
+certifi==2025.6.15
 cffi==1.17.1
-charset-normalizer==3.3.2
-click==8.1.7
-cmarkgfm==2024.1.14
-coverage==7.6.1
+charset-normalizer==3.4.2
+click==8.2.1
+cmarkgfm==2024.11.20
+coverage==7.9.1
+cryptography==45.0.4
 docutils==0.21.2
-importlib_metadata==8.5.0
-iniconfig==2.0.0
-isort==5.13.2
+furo==2024.8.6
+id==1.5.0
+imagesize==1.4.1
+iniconfig==2.1.0
+isort==6.0.1
 jaraco.classes==3.4.0
 jaraco.context==6.0.1
 jaraco.functools==4.1.0
-keyring==25.4.1
+jeepney==0.9.0
+keyring==25.6.0
 markdown-it-py==3.0.0
+mdformat==0.7.22
+mdit-py-plugins==0.4.2
 mdurl==0.1.2
-more-itertools==10.5.0
-mypy-extensions==1.0.0
-nh3==0.2.18
-packaging==24.1
+more-itertools==10.7.0
+mypy_extensions==1.1.0
+myst-parser==4.0.1
+nh3==0.2.21
+packaging==25.0
 pathspec==0.12.1
-pkginfo==1.10.0
-platformdirs==4.3.6
-pluggy==1.5.0
+platformdirs==4.3.8
+pluggy==1.6.0
 pprintpp==0.4.0
 pycountry-convert==0.7.2
 pycountry==24.6.1
 pycparser==2.22
-pyflakes==3.2.0
+pyflakes==3.3.2
 pyproject_hooks==1.2.0
-pytest-cov==5.0.0
-pytest-mock==3.14.0
-pytest==8.3.3
+pytest-cov==6.2.1
+pytest-mock==3.14.1
+pytest==8.4.0
 pytest_network==0.0.1
 readme_renderer==44.0
 repoze.lru==0.7
 requests-toolbelt==1.0.0
-requests==2.32.3
+requests==2.32.4
 rfc3986==2.0.0
-rich==13.9.2
-twine==5.1.1
-urllib3==2.2.3
-wheel==0.44.0
-zipp==3.20.2
+rich==14.0.0
+roman-numerals-py==3.1.0
+snowballstemmer==3.0.1
+soupsieve==2.7
+sphinx-basic-ng==1.0.0b2
+sphinx-copybutton==0.5.2
+sphinxcontrib-applehelp==2.0.0
+sphinxcontrib-devhelp==2.0.0
+sphinxcontrib-htmlhelp==2.1.0
+sphinxcontrib-jsmath==1.0.1
+sphinxcontrib-qthelp==2.0.0
+sphinxcontrib-serializinghtml==2.0.0
+twine==6.1.0
+typing_extensions==4.14.0
+urllib3==2.4.0
+wheel==0.45.1
diff --git a/requirements.txt b/requirements.txt
index dfef368..a40f955 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,4 +5,4 @@ fqdn==1.5.1
 idna==3.10
 natsort==8.4.0
 python-dateutil==2.9.0.post0
-six==1.16.0
+six==1.17.0
diff --git a/script/build-docs b/script/build-docs
index b3ed0d1..a0a361f 100755
--- a/script/build-docs
+++ b/script/build-docs
@@ -2,8 +2,4 @@
 
 set -xeuo pipefail
 
-#rm -rf docs/_build
-
-pip install -U Sphinx furo myst-parser sphinx-copybutton
-
 sphinx-build -M html docs docs/_build "${@}"
diff --git a/setup.py b/setup.py
index 91fbbcf..de9f294 100644
--- a/setup.py
+++ b/setup.py
@@ -64,11 +64,16 @@ setup(
             'black>=24.3.0,<25.0.0',
             'build>=0.7.0',
             'isort>=5.11.5',
+            'mdformat>=0.7.22',
             'pycountry>=19.8.18',
             'pycountry-convert>=0.7.2',
             'pyflakes>=2.2.0',
             'readme_renderer[md]>=26.0',
             'twine>=3.4.2',
+            'Sphinx>=8.2.3',
+            'furo>=2024.8.6',
+            'myst-parser>=4.0.1',
+            'sphinx-copybutton>=0.5.2',
         )
     },
     install_requires=(