diff --git a/poetry.lock b/poetry.lock
index 4224f188..afab0137 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1350,27 +1350,27 @@ files = [
 
 [[package]]
 name = "sphinx"
-version = "4.5.0"
+version = "5.3.0"
 description = "Python documentation generator"
 optional = true
 python-versions = ">=3.6"
 files = [
-    {file = "Sphinx-4.5.0-py3-none-any.whl", hash = "sha256:ebf612653238bcc8f4359627a9b7ce44ede6fdd75d9d30f68255c7383d3a6226"},
-    {file = "Sphinx-4.5.0.tar.gz", hash = "sha256:7bf8ca9637a4ee15af412d1a1d9689fec70523a68ca9bb9127c2f3eeb344e2e6"},
+    {file = "Sphinx-5.3.0.tar.gz", hash = "sha256:51026de0a9ff9fc13c05d74913ad66047e104f56a129ff73e174eb5c3ee794b5"},
+    {file = "sphinx-5.3.0-py3-none-any.whl", hash = "sha256:060ca5c9f7ba57a08a1219e547b269fadf125ae25b06b9fa7f66768efb652d6d"},
 ]
 
 [package.dependencies]
 alabaster = ">=0.7,<0.8"
-babel = ">=1.3"
-colorama = {version = ">=0.3.5", markers = "sys_platform == \"win32\""}
-docutils = ">=0.14,<0.18"
-imagesize = "*"
-importlib-metadata = {version = ">=4.4", markers = "python_version < \"3.10\""}
-Jinja2 = ">=2.3"
-packaging = "*"
-Pygments = ">=2.0"
+babel = ">=2.9"
+colorama = {version = ">=0.4.5", markers = "sys_platform == \"win32\""}
+docutils = ">=0.14,<0.20"
+imagesize = ">=1.3"
+importlib-metadata = {version = ">=4.8", markers = "python_version < \"3.10\""}
+Jinja2 = ">=3.0"
+packaging = ">=21.0"
+Pygments = ">=2.12"
 requests = ">=2.5.0"
-snowballstemmer = ">=1.1"
+snowballstemmer = ">=2.0"
 sphinxcontrib-applehelp = "*"
 sphinxcontrib-devhelp = "*"
 sphinxcontrib-htmlhelp = ">=2.0.0"
@@ -1380,8 +1380,8 @@ sphinxcontrib-serializinghtml = ">=1.1.5"
 
 [package.extras]
 docs = ["sphinxcontrib-websupport"]
-lint = ["docutils-stubs", "flake8 (>=3.5.0)", "isort", "mypy (>=0.931)", "types-requests", "types-typed-ast"]
-test = ["cython", "html5lib", "pytest", "pytest-cov", "typed-ast"]
+lint = ["docutils-stubs", "flake8 (>=3.5.0)", "flake8-bugbear", "flake8-comprehensions", "flake8-simplify", "isort", "mypy (>=0.981)", "sphinx-lint", "types-requests", "types-typed-ast"]
+test = ["cython", "html5lib", "pytest (>=4.6)", "typed_ast"]
 
 [[package]]
 name = "sphinx-rtd-theme"
@@ -1674,4 +1674,4 @@ speedups = ["kasa-crypt", "orjson"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.8"
-content-hash = "097b5cdfc1d2ccf3e89d306242f0f3a9a84e53c039f939df4e55d13c471f6084"
+content-hash = "4c579a1245e1412f1f591c5c1baf41e14c534de6d32450fd631e5885c1afd4d4"
diff --git a/pyproject.toml b/pyproject.toml
index 7dcbd094..4e44e454 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ orjson = { "version" = ">=3.9.1", optional = true }
 kasa-crypt = { "version" = ">=0.2.0", optional = true }
 
 # required only for docs
-sphinx = { version = "^4", optional = true }
+sphinx = { version = "^5", optional = true }
 sphinx_rtd_theme = { version = "^0", optional = true }
 sphinxcontrib-programoutput = { version = "^0", optional = true }
 myst-parser = { version = "*", optional = true }