diff --git a/poetry.lock b/poetry.lock
index acbde21..ec2a17e 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -203,22 +203,24 @@ protobuf = ["grpcio-tools (>=1.54.0)"]
 
 [[package]]
 name = "gunicorn"
-version = "20.1.0"
+version = "22.0.0"
 description = "WSGI HTTP Server for UNIX"
 optional = false
-python-versions = ">=3.5"
+python-versions = ">=3.7"
 files = [
-    {file = "gunicorn-20.1.0-py3-none-any.whl", hash = "sha256:9dcc4547dbb1cb284accfb15ab5667a0e5d1881cc443e0677b4882a4067a807e"},
-    {file = "gunicorn-20.1.0.tar.gz", hash = "sha256:e0a968b5ba15f8a328fdfd7ab1fcb5af4470c28aaf7e55df02a99bc13138e6e8"},
+    {file = "gunicorn-22.0.0-py3-none-any.whl", hash = "sha256:350679f91b24062c86e386e198a15438d53a7a8207235a78ba1b53df4c4378d9"},
+    {file = "gunicorn-22.0.0.tar.gz", hash = "sha256:4a0b436239ff76fb33f11c07a16482c521a7e09c1ce3cc293c2330afe01bec63"},
 ]
 
 [package.dependencies]
-setuptools = ">=3.0"
+importlib-metadata = {version = "*", markers = "python_version < \"3.8\""}
+packaging = "*"
 
 [package.extras]
-eventlet = ["eventlet (>=0.24.1)"]
+eventlet = ["eventlet (>=0.24.1,!=0.36.0)"]
 gevent = ["gevent (>=1.4.0)"]
 setproctitle = ["setproctitle"]
+testing = ["coverage", "eventlet", "gevent", "pytest", "pytest-cov"]
 tornado = ["tornado (>=0.2)"]
 
 [[package]]
@@ -720,4 +722,4 @@ testing = ["big-O", "flake8 (<5)", "jaraco.functools", "jaraco.itertools", "more
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.7"
-content-hash = "25990f20d8e0e41abd77b538652bda287b0db06a88a841763dc71ff80fc72ba4"
+content-hash = "01a374223a3e8f09999fa12eab6189caa48f998ff4cfab2721348cb392fa0e59"
diff --git a/pyproject.toml b/pyproject.toml
index 59b9f11..a89acf4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -8,7 +8,7 @@ packages= [ { include = "HitosIV" }, ]
 [tool.poetry.dependencies]
 python = ">=3.7"
 hug = "^2.6.1"
-gunicorn = "^20.0.4"
+gunicorn = "^22.0.0"
 python-json-logger = "^2.0.1"
 etcd3 = "^0.12.0"
 python-dotenv = "^0.15.0"