diff --git a/poetry.lock b/poetry.lock
index 643be5fd..d7f2bb7a 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -914,19 +914,19 @@ test = ["cython (>=3.0)", "defusedxml (>=0.7.1)", "pytest (>=8.0)", "setuptools
 
 [[package]]
 name = "sphinx-rtd-theme"
-version = "3.0.2"
+version = "3.1.0"
 description = "Read the Docs theme for Sphinx"
 optional = false
 python-versions = ">=3.8"
 groups = ["docs"]
 files = [
-    {file = "sphinx_rtd_theme-3.0.2-py2.py3-none-any.whl", hash = "sha256:422ccc750c3a3a311de4ae327e82affdaf59eb695ba4936538552f3b00f4ee13"},
-    {file = "sphinx_rtd_theme-3.0.2.tar.gz", hash = "sha256:b7457bc25dda723b20b086a670b9953c859eab60a2a03ee8eb2bb23e176e5f85"},
+    {file = "sphinx_rtd_theme-3.1.0-py2.py3-none-any.whl", hash = "sha256:1785824ae8e6632060490f67cf3a72d404a85d2d9fc26bce3619944de5682b89"},
+    {file = "sphinx_rtd_theme-3.1.0.tar.gz", hash = "sha256:b44276f2c276e909239a4f6c955aa667aaafeb78597923b1c60babc76db78e4c"},
 ]
 
 [package.dependencies]
-docutils = ">0.18,<0.22"
-sphinx = ">=6,<9"
+docutils = ">0.18,<0.23"
+sphinx = ">=6,<10"
 sphinxcontrib-jquery = ">=4,<5"
 
 [package.extras]
@@ -1145,4 +1145,4 @@ type = ["pytest-mypy"]
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.9"
-content-hash = "83fba2eb285e79e08bf94a50689369cbf5ca102fa8b27d963397e13a2a63037e"
+content-hash = "afc14757339a8be987413f9b729e8a80e596d1cb7f4edadd048d41a796faf823"
diff --git a/pyproject.toml b/pyproject.toml
index 4314f041..42212bba 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -90,7 +90,7 @@ pytest-codspeed = ">=3.1,<5.0"
 
 [tool.poetry.group.docs.dependencies]
 sphinx = "^7.4.7 || ^8.1.3"
-sphinx-rtd-theme = "^3.0.2"
+sphinx-rtd-theme = "^3.1.0"
 
 [tool.ruff]
 target-version = "py39"