diff --git a/poetry.lock b/poetry.lock
index 42bdbbe..c19ad1f 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -787,7 +787,7 @@ python-versions = "*"
 
 [[package]]
 name = "sphinx"
-version = "4.2.0"
+version = "4.3.0"
 description = "Python documentation generator"
 category = "dev"
 optional = false
@@ -1055,7 +1055,7 @@ testing = ["pytest (>=4.6)", "pytest-checkdocs (>=1.2.3)", "pytest-flake8", "pyt
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "ce5986383b53102d6c35e3e9f34855309ebd3fd909529bc944d134868b80a35d"
+content-hash = "3cfda03d35345091c7fec2d919b3330d4e9a7a7c7734db389509709bc8bd5cb3"
 
 [metadata.files]
 alabaster = [
@@ -1563,8 +1563,8 @@ snowballstemmer = [
     {file = "snowballstemmer-2.1.0.tar.gz", hash = "sha256:e997baa4f2e9139951b6f4c631bad912dfd3c792467e2f03d7239464af90e914"},
 ]
 sphinx = [
-    {file = "Sphinx-4.2.0-py3-none-any.whl", hash = "sha256:98a535c62a4fcfcc362528592f69b26f7caec587d32cd55688db580be0287ae0"},
-    {file = "Sphinx-4.2.0.tar.gz", hash = "sha256:94078db9184491e15bce0a56d9186e0aec95f16ac20b12d00e06d4e36f1058a6"},
+    {file = "Sphinx-4.3.0-py3-none-any.whl", hash = "sha256:7e2b30da5f39170efcd95c6270f07669d623c276521fee27ad6c380f49d2bf5b"},
+    {file = "Sphinx-4.3.0.tar.gz", hash = "sha256:6d051ab6e0d06cba786c4656b0fe67ba259fe058410f49e95bee6e49c4052cbf"},
 ]
 sphinx-autobuild = [
     {file = "sphinx-autobuild-2021.3.14.tar.gz", hash = "sha256:de1ca3b66e271d2b5b5140c35034c89e47f263f2cd5db302c9217065f7443f05"},
diff --git a/pyproject.toml b/pyproject.toml
index bbfac0d..47d53c7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,7 @@ pre-commit = "^2.15.0"
 pytest-django = "^4.1.0"
 pygments = "^2.10.0"
 xdoctest = "^0.15.10"
-sphinx = "^4.2.0"
+sphinx = "^4.3.0"
 sphinx-autobuild = "^2021.3.14"
 darglint = "^1.8.1"
 flake8-docstrings = "^1.5.0"