diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 07a974c1..381abb95 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -67,7 +67,7 @@ jobs:
       uses: ./.github/actions/setup
     # Install dependencies.
     - name: Install dependencies
-      run: poetry install --without dev --with docs
+      run: poetry install --only docs
     # Build docs.
     - name: Build docs
       run: poetry run sphinx-build -W docs docs/_build
@@ -85,7 +85,7 @@ jobs:
       uses: ./.github/actions/setup
     # Install dependencies.
     - name: Install dependencies
-      run: poetry install
+      run: poetry install --only coverage
     # Report coverage.
     - name: Download coverage
       uses: actions/download-artifact@v4
diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index dcb3b59c..ad728f21 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -6,10 +6,10 @@ build:
     python: "3.12"
   jobs:
     post_create_environment:
-      - pip install poetry
-      - poetry config virtualenvs.create false
+    - pip install poetry
+    - poetry config virtualenvs.create false
     post_install:
-      - poetry install --without dev --with docs
+    - poetry install --only docs
 
 sphinx:
   configuration: docs/conf.py
diff --git a/poetry.lock b/poetry.lock
index 7cd27479..07d22cb9 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -706,13 +706,13 @@ test = ["cython (>=3.0)", "filelock", "html5lib", "pytest (>=4.6)", "setuptools
 
 [[package]]
 name = "sphinx-autobuild"
-version = "2021.3.14"
+version = "2024.2.4"
 description = "Rebuild Sphinx documentation on changes, with live-reload in the browser."
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.9"
 files = [
-    {file = "sphinx-autobuild-2021.3.14.tar.gz", hash = "sha256:de1ca3b66e271d2b5b5140c35034c89e47f263f2cd5db302c9217065f7443f05"},
-    {file = "sphinx_autobuild-2021.3.14-py3-none-any.whl", hash = "sha256:8fe8cbfdb75db04475232f05187c776f46f6e9e04cacf1e49ce81bdac649ccac"},
+    {file = "sphinx_autobuild-2024.2.4-py3-none-any.whl", hash = "sha256:63fd87ab7505872a89aef468ce6503f65e794a195f4ae62269db3b85b72d4854"},
+    {file = "sphinx_autobuild-2024.2.4.tar.gz", hash = "sha256:cb9d2121a176d62d45471624872afc5fad7755ad662738abe400ecf4a7954303"},
 ]
 
 [package.dependencies]
@@ -721,7 +721,7 @@ livereload = "*"
 sphinx = "*"
 
 [package.extras]
-test = ["pytest", "pytest-cov"]
+test = ["pytest (>=6.0)", "pytest-cov"]
 
 [[package]]
 name = "sphinx-basic-ng"
@@ -899,4 +899,4 @@ pytest = ["pytest"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "8be10115b48ceb2f8cd3b4e3349534340b327fd22d206412673b845fb7bf7d67"
+content-hash = "f21c1997c5ae3160aabaca80fbea4a93281ba8676a414139bf9f8a26ded97b19"
diff --git a/pyproject.toml b/pyproject.toml
index 37e0a5cf..322a3eab 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,8 +27,10 @@ typing-extensions = { version = ">=4.9.0", python = "<3.10" }
 [tool.poetry.extras]
 pytest = ["pytest"]
 
-[tool.poetry.group.dev.dependencies]
+[tool.poetry.group.coverage.dependencies]
 coverage = "^7.4.1"
+
+[tool.poetry.group.dev.dependencies]
 hypothesis = "^6.96.1"
 mypy = "^1.8.0"
 ruff = "^0.1.11"