diff --git a/poetry.lock b/poetry.lock
index 494474a..0906fdd 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -378,18 +378,18 @@ toml = ["tomli"]
 
 [[package]]
 name = "cssutils"
-version = "2.7.1"
+version = "2.9.0"
 description = "A CSS Cascading Style Sheets library for Python"
 optional = false
-python-versions = ">=3.7"
+python-versions = ">=3.8"
 files = [
-    {file = "cssutils-2.7.1-py3-none-any.whl", hash = "sha256:1e92e0d9dab2ec8af9f38d715393964ba533dc3beacab9b072511dfc241db775"},
-    {file = "cssutils-2.7.1.tar.gz", hash = "sha256:340ecfd9835d21df8f98500f0dfcea0aee41cb4e19ecbc2cf94f0a6d36d7cb6c"},
+    {file = "cssutils-2.9.0-py3-none-any.whl", hash = "sha256:f8b013169e281c0c6083207366c5005f5dd4549055f7aba840384fb06a78745c"},
+    {file = "cssutils-2.9.0.tar.gz", hash = "sha256:89477b3d17d790e97b9fb4def708767061055795aae6f7c82ae32e967c9be4cd"},
 ]
 
 [package.extras]
-docs = ["furo", "jaraco.packaging (>=9)", "jaraco.tidelift (>=1.4)", "rst.linker (>=1.9)", "sphinx (>=3.5)", "sphinx-lint"]
-testing = ["cssselect", "importlib-resources", "jaraco.test (>=5.1)", "lxml", "pytest (>=6)", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=2.4)", "pytest-cov", "pytest-enabler (>=1.3)", "pytest-mypy (>=0.9.1)", "pytest-ruff"]
+docs = ["furo", "jaraco.packaging (>=9.3)", "jaraco.tidelift (>=1.4)", "rst.linker (>=1.9)", "sphinx (<7.2.5)", "sphinx (>=3.5)", "sphinx-lint"]
+testing = ["cssselect", "importlib-resources", "jaraco.test (>=5.1)", "lxml", "pytest (>=6)", "pytest-black (>=0.3.7)", "pytest-checkdocs (>=2.4)", "pytest-cov", "pytest-enabler (>=2.2)", "pytest-mypy (>=0.9.1)", "pytest-ruff"]
 
 [[package]]
 name = "darglint"