diff --git a/poetry.lock b/poetry.lock
index 6f002280..2cfc8022 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -418,7 +418,7 @@ restructuredtext-lint = "*"
 
 [[package]]
 name = "furo"
-version = "2021.10.9"
+version = "2021.11.12"
 description = "A clean customisable Sphinx documentation theme."
 category = "dev"
 optional = false
@@ -429,8 +429,8 @@ beautifulsoup4 = "*"
 sphinx = ">=4.0,<5.0"
 
 [package.extras]
-doc = ["myst-parser", "sphinx-copybutton", "sphinx-design", "sphinx-inline-tabs"]
 test = ["pytest", "pytest-cov", "pytest-xdist"]
+doc = ["myst-parser", "sphinx-copybutton", "sphinx-design", "sphinx-inline-tabs"]
 
 [[package]]
 name = "gitdb"
@@ -1377,7 +1377,7 @@ testing = ["pytest (>=4.6)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pyt
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "44d332a96b12cf755b78ba4ab42460bd3f9097b14881bef61fbb08845d4b4f02"
+content-hash = "c01e7cce588800bf36ba7b3df66f08adead7ac00c13aa3b792d341164cbf433a"
 
 [metadata.files]
 alabaster = [
@@ -1626,8 +1626,8 @@ flake8-rst-docstrings = [
     {file = "flake8_rst_docstrings-0.2.3-py3-none-any.whl", hash = "sha256:565bbb391d7e4d0042924102221e9857ad72929cdd305b26501736ec22c1451a"},
 ]
 furo = [
-    {file = "furo-2021.10.9-py3-none-any.whl", hash = "sha256:8da4448836e72db59033cd8d70dbdae96b0523c4424d806216febd38253870e8"},
-    {file = "furo-2021.10.9.tar.gz", hash = "sha256:2baa42a22ede3e6e95c6182ab364bac2ec15b79bc7f9ca7fb09fd9aec4b3540c"},
+    {file = "furo-2021.11.12-py3-none-any.whl", hash = "sha256:36980f8e8ad5060fe678bb301d355488c1a23ac99ff7352408aade4a536837ab"},
+    {file = "furo-2021.11.12.tar.gz", hash = "sha256:2dd8c1f08142d8eaa9614579a9fb5a14dc870cdcaadcf89f58ca1596b43cc472"},
 ]
 gitdb = [
     {file = "gitdb-4.0.5-py3-none-any.whl", hash = "sha256:91f36bfb1ab7949b3b40e23736db18231bf7593edada2ba5c3a174a7b23657ac"},
diff --git a/pyproject.toml b/pyproject.toml
index 4d4d2b5f..052ebbe8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,7 +41,7 @@ pep8-naming = "^0.12.1"
 darglint = "^1.8.1"
 reorder-python-imports = "^2.6.0"
 pre-commit-hooks = "^4.0.1"
-furo = "^2021.10.9"
+furo = "^2021.11.12"
 Pygments = "^2.10.0"
 poetry = "^1.1.11"
 pytest-datadir = "^1.3.1"