diff --git a/poetry.lock b/poetry.lock
index 6a3c5b7..0c4d699 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -433,7 +433,7 @@ watchdog = "0.9.0"
 
 [[package]]
 name = "supervisor"
-version = "4.2.1"
+version = "4.2.2"
 description = "A system for controlling process state under UNIX"
 category = "dev"
 optional = false
@@ -503,7 +503,7 @@ python-versions = "*"
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "53f139d354a4c6fb26420e89704192d8fc518dd46309bdee182e8de0efc2eed7"
+content-hash = "d2496b2f00519711831aea1a6262d1cc4bc773ae3d0d1a7d937d20b00332655f"
 
 [metadata.files]
 argh = [
@@ -854,8 +854,8 @@ statik = [
     {file = "statik-0.23.0.tar.gz", hash = "sha256:9ce2c5a76284aa7d3eba2dc5b167c39d0249f96da08213a14c89f0b7edcb7746"},
 ]
 supervisor = [
-    {file = "supervisor-4.2.1-py2.py3-none-any.whl", hash = "sha256:75ae1d758fd6a1cb5f878333b309e0e2cb351bd6487188e4c457cc1c8ec29904"},
-    {file = "supervisor-4.2.1.tar.gz", hash = "sha256:c479c875853e9c013d1fa73e529fd2165ff1ecaecc7e82810ba57e7362ae984d"},
+    {file = "supervisor-4.2.2-py2.py3-none-any.whl", hash = "sha256:4adf63c8f18cf42313171ce06a73c9ae2c5e88ef27c2bb0de3b8405368595c04"},
+    {file = "supervisor-4.2.2.tar.gz", hash = "sha256:5b2b8882ec8a3c3733cce6965cc098b6d80b417f21229ab90b18fe551d619f90"},
 ]
 text-unidecode = [
     {file = "text-unidecode-1.3.tar.gz", hash = "sha256:bad6603bb14d279193107714b288be206cac565dfa49aa5b105294dd5c4aab93"},
diff --git a/pyproject.toml b/pyproject.toml
index cdd6b9c..76a5b05 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ bleach = "^3.3.0"
 pillow = "^7.2.0"
 
 [tool.poetry.dev-dependencies]
-supervisor = "^4.2.1"
+supervisor = "^4.2.2"
 
 [build-system]
 requires = ["poetry>=0.12"]