diff --git a/poetry.lock b/poetry.lock
index 5d09954a..96f53346 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1578,22 +1578,22 @@ test = ["cython (>=3.0)", "defusedxml (>=0.7.1)", "pytest (>=8.0)", "setuptools
 
 [[package]]
 name = "sphinx-rtd-theme"
-version = "2.0.0"
+version = "3.0.0"
 description = "Read the Docs theme for Sphinx"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.8"
 files = [
-    {file = "sphinx_rtd_theme-2.0.0-py2.py3-none-any.whl", hash = "sha256:ec93d0856dc280cf3aee9a4c9807c60e027c7f7b461b77aeffed682e68f0e586"},
-    {file = "sphinx_rtd_theme-2.0.0.tar.gz", hash = "sha256:bd5d7b80622406762073a04ef8fadc5f9151261563d47027de09910ce03afe6b"},
+    {file = "sphinx_rtd_theme-3.0.0-py2.py3-none-any.whl", hash = "sha256:1ffe1539957775bfa0a7331370de7dc145b6eac705de23365dc55c5d94bb08e7"},
+    {file = "sphinx_rtd_theme-3.0.0.tar.gz", hash = "sha256:905d67de03217fd3d76fbbdd992034ac8e77044ef8063a544dda1af74d409e08"},
 ]
 
 [package.dependencies]
-docutils = "<0.21"
-sphinx = ">=5,<8"
+docutils = ">0.18,<0.22"
+sphinx = ">=6,<9"
 sphinxcontrib-jquery = ">=4,<5"
 
 [package.extras]
-dev = ["bump2version", "sphinxcontrib-httpdomain", "transifex-client", "wheel"]
+dev = ["bump2version", "transifex-client", "twine", "wheel"]
 
 [[package]]
 name = "sphinxcontrib-applehelp"
@@ -2040,4 +2040,4 @@ multidict = ">=4.0"
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10"
-content-hash = "567916acca97bb1a971ba524c0d7e45d9ec879a229238d3e1693a57c653ce993"
+content-hash = "c9da6a57b4ef3fc10ff4428403e60764793f01b9f0269e2ef882b177798fd7ec"
diff --git a/pyproject.toml b/pyproject.toml
index 8de62769..8084dc05 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -93,7 +93,7 @@ pyupgrade = "^3.1.0"
 pyyaml = "^6.0.1"
 requests = ">=2.31.0"
 ruff = ">=0.5.1,<0.6.10"
-sphinx-rtd-theme = ">=1,<3"
+sphinx-rtd-theme = ">=1,<4"
 typing-extensions = "^4.8.0"
 vulture = "^2.6"
 yamllint = "^1.28.0"