Update gunicorn to ^20.1

poetry.lock

@@ -849,15 +849,16 @@ six = ">=1.12"
 
 [[package]]
 name = "gunicorn"
-version = "19.10.0"
+version = "20.1.0"
 description = "WSGI HTTP Server for UNIX"
 category = "main"
 optional = false
-python-versions = ">=2.6, !=3.0.*, !=3.1.*"
+python-versions = ">=3.5"
 
 [package.extras]
-eventlet = ["eventlet (>=0.9.7)"]
-gevent = ["gevent (>=0.13)"]
+eventlet = ["eventlet (>=0.24.1)"]
+gevent = ["gevent (>=1.4.0)"]
+setproctitle = ["setproctitle"]
 tornado = ["tornado (>=0.2)"]
 
 [[package]]
@@ -1925,7 +1926,7 @@ docs = ["Sphinx", "sphinx_rtd_theme", "sphinxcontrib-httpdomain"]
 [metadata]
 lock-version = "1.1"
 python-versions = "~3.9"
-content-hash = "9c653d9dd94ef4d4edd0f9d370abb6ee9beaef490ebdefe33c95ab26b4e73c78"
+content-hash = "b007bc759c5286b1ebd896ae21f9e30cc339c95dfcce4eb72a021c0e08a8622a"
 
 [metadata.files]
 aiohttp = [
@@ -2305,8 +2306,8 @@ graphql-relay = [
     {file = "graphql_relay-2.0.1-py3-none-any.whl", hash = "sha256:ac514cb86db9a43014d7e73511d521137ac12cf0101b2eaa5f0a3da2e10d913d"},
 ]
 gunicorn = [
-    {file = "gunicorn-19.10.0-py2.py3-none-any.whl", hash = "sha256:c3930fe8de6778ab5ea716cab432ae6335fa9f03b3f2c3e02529214c476f4bcb"},
-    {file = "gunicorn-19.10.0.tar.gz", hash = "sha256:f9de24e358b841567063629cd0a656b26792a41e23a24d0dcb40224fc3940081"},
+    {file = "gunicorn-20.1.0-py3-none-any.whl", hash = "sha256:9dcc4547dbb1cb284accfb15ab5667a0e5d1881cc443e0677b4882a4067a807e"},
+    {file = "gunicorn-20.1.0.tar.gz", hash = "sha256:e0a968b5ba15f8a328fdfd7ab1fcb5af4470c28aaf7e55df02a99bc13138e6e8"},
 ]
 html5lib = [
     {file = "html5lib-1.1-py2.py3-none-any.whl", hash = "sha256:0d78f8fde1c230e99fe37986a60526d7049ed4bf8a9fadbad5f00e22e58e041d"},

pyproject.toml

@@ -44,7 +44,7 @@ flake8-junit-report = "^2.1.0"
 geoip2 = "^4.0.0"
 google-cloud-storage = "^1.20.0"
 graphene-django = "^2.6.0"
-gunicorn = "^19.9.0"
+gunicorn = "^20.1"
 html5lib = "^1.0.1"
 jsonschema = "^3.1.1"
 kinto-http = "^10.6.0"