diff --git a/poetry.lock b/poetry.lock
index b351b49..8a28586 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -774,22 +774,22 @@ test = ["cython", "filelock", "html5lib", "pytest (>=4.6)"]
 
 [[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"
@@ -973,4 +973,4 @@ test = ["big-O", "jaraco.functools", "jaraco.itertools", "jaraco.test", "more-it
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "315a42e84c9b79bba4fa59579476b345766225f424435f38df0540c96d008786"
+content-hash = "d08ca8ed01c82ba157d009b8eb09b20f6b507db37f0e728f761a93e9b4cf8b78"
diff --git a/pyproject.toml b/pyproject.toml
index fee8208..af7228c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,7 +21,7 @@ pep8-naming = "~0.14"
 pytest = "^8"
 pytest-cov = "^5"
 sphinx = "^7.1"
-sphinx-rtd-theme = "^2"
+sphinx-rtd-theme = "^3"
 toml = "~0.10"
 voluptuous = "~0.14"