diff --git a/poetry.lock b/poetry.lock
index 453c8e6..01b60ad 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -678,7 +678,7 @@ python-versions = "*"
 
 [[package]]
 name = "sphinx"
-version = "4.1.1"
+version = "4.1.2"
 description = "Python documentation generator"
 category = "dev"
 optional = false
@@ -922,7 +922,7 @@ testing = ["pytest (>=4.6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytes
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.6"
-content-hash = "3e41628b14e3a88d325ace4233793bb75ae875d42648ecb90268e7fc96620a86"
+content-hash = "8d62e784da855605946a9e74f6f0931434973ed10c854c9681858779311001c5"
 
 [metadata.files]
 alabaster = [
@@ -1421,8 +1421,8 @@ snowballstemmer = [
     {file = "snowballstemmer-2.1.0.tar.gz", hash = "sha256:e997baa4f2e9139951b6f4c631bad912dfd3c792467e2f03d7239464af90e914"},
 ]
 sphinx = [
-    {file = "Sphinx-4.1.1-py3-none-any.whl", hash = "sha256:3d513088236eef51e5b0adb78b0492eb22cc3b8ccdb0b36dd021173b365d4454"},
-    {file = "Sphinx-4.1.1.tar.gz", hash = "sha256:23c846a1841af998cb736218539bb86d16f5eb95f5760b1966abcd2d584e62b8"},
+    {file = "Sphinx-4.1.2-py3-none-any.whl", hash = "sha256:46d52c6cee13fec44744b8c01ed692c18a640f6910a725cbb938bc36e8d64544"},
+    {file = "Sphinx-4.1.2.tar.gz", hash = "sha256:3092d929cd807926d846018f2ace47ba2f3b671b309c7a89cd3306e80c826b13"},
 ]
 sphinx-autoapi = [
     {file = "sphinx-autoapi-1.8.1.tar.gz", hash = "sha256:842c0a8f49c824803f7edee31cb1cabd5001a987553bec7b4681283ec9e47d4a"},
diff --git a/pyproject.toml b/pyproject.toml
index 2f1ba7f..ca40dbb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ black = {version = "^20.8b1",allow-prereleases = true}
 pytest-cov = "^2.11.1"
 jsonschema = "^3.2.0"
 pylint = "^2.10.2"
-sphinx = "^4.1.1"
+sphinx = "^4.1.2"
 sphinx-autoapi = "^1.8.1"
 sphinx-rtd-theme = "^0.5.2"
 mypy = "^0.812"