diff --git a/poetry.lock b/poetry.lock
index 51e9c11fd..723aa5e9c 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1223,7 +1223,7 @@ python-versions = "*"
 
 [[package]]
 name = "sphinx"
-version = "3.5.2"
+version = "3.5.3"
 description = "Python documentation generator"
 category = "dev"
 optional = false
@@ -2163,8 +2163,8 @@ sortedcontainers = [
     {file = "sortedcontainers-2.3.0.tar.gz", hash = "sha256:59cc937650cf60d677c16775597c89a960658a09cf7c1a668f86e1e4464b10a1"},
 ]
 sphinx = [
-    {file = "Sphinx-3.5.2-py3-none-any.whl", hash = "sha256:ef64a814576f46ec7de06adf11b433a0d6049be007fefe7fd0d183d28b581fac"},
-    {file = "Sphinx-3.5.2.tar.gz", hash = "sha256:672cfcc24b6b69235c97c750cb190a44ecd72696b4452acaf75c2d9cc78ca5ff"},
+    {file = "Sphinx-3.5.3-py3-none-any.whl", hash = "sha256:3f01732296465648da43dec8fb40dc451ba79eb3e2cc5c6d79005fd98197107d"},
+    {file = "Sphinx-3.5.3.tar.gz", hash = "sha256:ce9c228456131bab09a3d7d10ae58474de562a6f79abb3dc811ae401cf8c1abc"},
 ]
 sphinx-autodoc-typehints = [
     {file = "sphinx-autodoc-typehints-1.11.1.tar.gz", hash = "sha256:244ba6d3e2fdb854622f643c7763d6f95b6886eba24bec28e86edf205e4ddb20"},