diff --git a/poetry.lock b/poetry.lock
index febd4e9..3c6474a 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -788,17 +788,17 @@ files = [
 
 [[package]]
 name = "myst-parser"
-version = "2.0.0"
+version = "3.0.1"
 description = "An extended [CommonMark](https://spec.commonmark.org/) compliant parser,"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "myst_parser-2.0.0-py3-none-any.whl", hash = "sha256:7c36344ae39c8e740dad7fdabf5aa6fc4897a813083c6cc9990044eb93656b14"},
-    {file = "myst_parser-2.0.0.tar.gz", hash = "sha256:ea929a67a6a0b1683cdbe19b8d2e724cd7643f8aa3e7bb18dd65beac3483bead"},
+    {file = "myst_parser-3.0.1-py3-none-any.whl", hash = "sha256:6457aaa33a5d474aca678b8ead9b3dc298e89c68e67012e73146ea6fd54babf1"},
+    {file = "myst_parser-3.0.1.tar.gz", hash = "sha256:88f0cb406cb363b077d176b51c476f62d60604d68a8dcdf4832e080441301a87"},
 ]
 
 [package.dependencies]
-docutils = ">=0.16,<0.21"
+docutils = ">=0.18,<0.22"
 jinja2 = "*"
 markdown-it-py = ">=3.0,<4.0"
 mdit-py-plugins = ">=0.4,<1.0"
@@ -808,9 +808,9 @@ sphinx = ">=6,<8"
 [package.extras]
 code-style = ["pre-commit (>=3.0,<4.0)"]
 linkify = ["linkify-it-py (>=2.0,<3.0)"]
-rtd = ["ipython", "pydata-sphinx-theme (==v0.13.0rc4)", "sphinx-autodoc2 (>=0.4.2,<0.5.0)", "sphinx-book-theme (==1.0.0rc2)", "sphinx-copybutton", "sphinx-design2", "sphinx-pyscript", "sphinx-tippy (>=0.3.1)", "sphinx-togglebutton", "sphinxext-opengraph (>=0.8.2,<0.9.0)", "sphinxext-rediraffe (>=0.2.7,<0.3.0)"]
-testing = ["beautifulsoup4", "coverage[toml]", "pytest (>=7,<8)", "pytest-cov", "pytest-param-files (>=0.3.4,<0.4.0)", "pytest-regressions", "sphinx-pytest"]
-testing-docutils = ["pygments", "pytest (>=7,<8)", "pytest-param-files (>=0.3.4,<0.4.0)"]
+rtd = ["ipython", "sphinx (>=7)", "sphinx-autodoc2 (>=0.5.0,<0.6.0)", "sphinx-book-theme (>=1.1,<2.0)", "sphinx-copybutton", "sphinx-design", "sphinx-pyscript", "sphinx-tippy (>=0.4.3)", "sphinx-togglebutton", "sphinxext-opengraph (>=0.9.0,<0.10.0)", "sphinxext-rediraffe (>=0.2.7,<0.3.0)"]
+testing = ["beautifulsoup4", "coverage[toml]", "defusedxml", "pytest (>=8,<9)", "pytest-cov", "pytest-param-files (>=0.6.0,<0.7.0)", "pytest-regressions", "sphinx-pytest"]
+testing-docutils = ["pygments", "pytest (>=8,<9)", "pytest-param-files (>=0.6.0,<0.7.0)"]
 
 [[package]]
 name = "packaging"
@@ -1442,4 +1442,4 @@ testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "p
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.9"
-content-hash = "8ef0a63eff0ac4ea35cd1c3e8538e5f0d1d6a17715cee642c643515db7456372"
+content-hash = "3b8ccea6372a779fe4c7c4d488e08217983d8c1d9763c9594f080ad2877c1463"
diff --git a/pyproject.toml b/pyproject.toml
index 4ba37f5..eb68ca1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ lxml = ">=4.9.3,<6.0.0"
 
 [tool.poetry.group.docs.dependencies]
 sphinx = ">=7.1,<7.3"
-myst-parser = "^2.0.0"
+myst-parser = ">=2,<4"
 sphinx-rtd-theme = ">=1.2.2,<3.0.0"
 sphinx-copybutton = "^0.5.2"
 sphinx-design = "^0.5.0"