diff --git a/poetry.lock b/poetry.lock
index 130dd71..ddd051d 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -508,7 +508,7 @@ python-versions = "*"
 
 [[package]]
 name = "sphinx"
-version = "3.3.0"
+version = "3.3.1"
 description = "Python documentation generator"
 category = "main"
 optional = true
@@ -977,8 +977,8 @@ sortedcontainers = [
     {file = "sortedcontainers-2.3.0.tar.gz", hash = "sha256:59cc937650cf60d677c16775597c89a960658a09cf7c1a668f86e1e4464b10a1"},
 ]
 sphinx = [
-    {file = "Sphinx-3.3.0-py3-none-any.whl", hash = "sha256:3abdb2c57a65afaaa4f8573cbabd5465078eb6fd282c1e4f87f006875a7ec0c7"},
-    {file = "Sphinx-3.3.0.tar.gz", hash = "sha256:1c21e7c5481a31b531e6cbf59c3292852ccde175b504b00ce2ff0b8f4adc3649"},
+    {file = "Sphinx-3.3.1-py3-none-any.whl", hash = "sha256:d4e59ad4ea55efbb3c05cde3bfc83bfc14f0c95aa95c3d75346fcce186a47960"},
+    {file = "Sphinx-3.3.1.tar.gz", hash = "sha256:1e8d592225447104d1172be415bc2972bd1357e3e12fdc76edf2261105db4300"},
 ]
 sphinx-autodoc-typehints = [
     {file = "sphinx-autodoc-typehints-1.11.1.tar.gz", hash = "sha256:244ba6d3e2fdb854622f643c7763d6f95b6886eba24bec28e86edf205e4ddb20"},