diff --git a/poetry.lock b/poetry.lock
index 36fce6b..a48984c 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -3273,19 +3273,19 @@ test = ["cython (>=3.0)", "defusedxml (>=0.7.1)", "pytest (>=8.0)", "setuptools
 
 [[package]]
 name = "sphinx-rtd-theme"
-version = "3.0.0"
+version = "3.1.0"
 description = "Read the Docs theme for Sphinx"
 optional = false
 python-versions = ">=3.8"
 groups = ["dev"]
 files = [
-    {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"},
+    {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]
@@ -3903,4 +3903,4 @@ polars = ["polars"]
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.10"
-content-hash = "3e67132e3088f5e6227eed9a0cc1a08d0947881f31dc3679c62afe3a1df3de57"
+content-hash = "fb5ca8c5f6a3520cecc6eedfc1e16009ef54fff486b01cf73199b794ce7e22a9"
diff --git a/pyproject.toml b/pyproject.toml
index 0ce2192..7b1e67b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -55,7 +55,7 @@ pytest-xdist = "^3.8.0"
 python-semantic-release = "^10.5.2"
 ruff = "^0.14.0"
 safety = "^3"
-sphinx-rtd-theme = "^3.0.0"
+sphinx-rtd-theme = "^3.1.0"
 twine = "^6.2.0"
 xdoctest = "^1.3.0"