diff --git a/poetry.lock b/poetry.lock
index b44ffed4..5ea8f91f 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -696,19 +696,20 @@ type-comment = ["typed-ast (>=1.5.4)"]
 
 [[package]]
 name = "sphinx-rtd-theme"
-version = "1.1.1"
+version = "1.2.1"
 description = "Read the Docs theme for Sphinx"
 category = "dev"
 optional = false
-python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,>=2.7"
 files = [
-    {file = "sphinx_rtd_theme-1.1.1-py2.py3-none-any.whl", hash = "sha256:31faa07d3e97c8955637fc3f1423a5ab2c44b74b8cc558a51498c202ce5cbda7"},
-    {file = "sphinx_rtd_theme-1.1.1.tar.gz", hash = "sha256:6146c845f1e1947b3c3dd4432c28998a1693ccc742b4f9ad7c63129f0757c103"},
+    {file = "sphinx_rtd_theme-1.2.1-py2.py3-none-any.whl", hash = "sha256:2cc9351176cbf91944ce44cefd4fab6c3b76ac53aa9e15d6db45a3229ad7f866"},
+    {file = "sphinx_rtd_theme-1.2.1.tar.gz", hash = "sha256:cf9a7dc0352cf179c538891cb28d6fad6391117d4e21c891776ab41dd6c8ff70"},
 ]
 
 [package.dependencies]
-docutils = "<0.18"
-sphinx = ">=1.6,<6"
+docutils = "<0.19"
+sphinx = ">=1.6,<7"
+sphinxcontrib-jquery = {version = ">=2.0.0,<3.0.0 || >3.0.0", markers = "python_version > \"3\""}
 
 [package.extras]
 dev = ["bump2version", "sphinxcontrib-httpdomain", "transifex-client", "wheel"]
@@ -761,6 +762,21 @@ files = [
 lint = ["docutils-stubs", "flake8", "mypy"]
 test = ["html5lib", "pytest"]
 
+[[package]]
+name = "sphinxcontrib-jquery"
+version = "4.1"
+description = "Extension to include jQuery on newer Sphinx releases"
+category = "dev"
+optional = false
+python-versions = ">=2.7"
+files = [
+    {file = "sphinxcontrib-jquery-4.1.tar.gz", hash = "sha256:1620739f04e36a2c779f1a131a2dfd49b2fd07351bf1968ced074365933abc7a"},
+    {file = "sphinxcontrib_jquery-4.1-py2.py3-none-any.whl", hash = "sha256:f936030d7d0147dd026a4f2b5a57343d233f1fc7b363f68b3d4f1cb0993878ae"},
+]
+
+[package.dependencies]
+Sphinx = ">=1.8"
+
 [[package]]
 name = "sphinxcontrib-jsmath"
 version = "1.0.1"
@@ -996,4 +1012,4 @@ testing = ["flake8 (<5)", "func-timeout", "jaraco.functools", "jaraco.itertools"
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "7da2a0365a10cd1aaace473dfada9fd38b26d4eafd41bea66a0ccf2891e10ff2"
+content-hash = "a362e4067d9a4d322fdb3b6c72a0c113639f08dfcde3fca5f20c8da43d4f7001"
diff --git a/pyproject.toml b/pyproject.toml
index 47c67558..337f94e5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ black = "^22.12.0"
 mypy = "^1.0"
 types-urllib3 = "^1.26.25"
 Sphinx = "^5.3.0"
-sphinx-rtd-theme = "^1.0.0"
+sphinx-rtd-theme = "^1.2.1"
 # keep this in sync with docs/requirements.txt for readthedocs.org
 sphinx-autodoc-typehints = "^1.23.0"
 types-certifi = "^2021.10.8"