diff --git a/poetry.lock b/poetry.lock
index 98d6c4b..d364465 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -648,14 +648,14 @@ testing = ["pytest", "pytest-benchmark"]
 
 [[package]]
 name = "prometheus-client"
-version = "0.15.0"
+version = "0.16.0"
 description = "Python client for the Prometheus monitoring system."
 category = "main"
 optional = false
 python-versions = ">=3.6"
 files = [
-    {file = "prometheus_client-0.15.0-py3-none-any.whl", hash = "sha256:db7c05cbd13a0f79975592d112320f2605a325969b270a94b71dcabc47b931d2"},
-    {file = "prometheus_client-0.15.0.tar.gz", hash = "sha256:be26aa452490cfcf6da953f9436e95a9f2b4d578ca80094b4458930e5f584ab1"},
+    {file = "prometheus_client-0.16.0-py3-none-any.whl", hash = "sha256:0836af6eb2c8f4fed712b2f279f6c0a8bbab29f9f4aa15276b91c7cb0d1616ab"},
+    {file = "prometheus_client-0.16.0.tar.gz", hash = "sha256:a03e35b359f14dd1630898543e2120addfdeacd1a6069c1367ae90fd93ad3f48"},
 ]
 
 [package.extras]
@@ -1130,4 +1130,4 @@ testing = ["flake8 (<5)", "func-timeout", "jaraco.functools", "jaraco.itertools"
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.7.0"
-content-hash = "6788a8661e757e02024ecda28b44c3aeca3c75e3b88fb6be6952d83e49c4cd0d"
+content-hash = "b12e3cd2750b0b9e16420de18ce4bd02e834f5816df8f4be6c208afcc80cfe9a"
diff --git a/pyproject.toml b/pyproject.toml
index 90c38d0..c44dbca 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,7 +36,7 @@ colorama = "0.4.6"
 environs = "9.5.0"
 jsonschema = "4.17.3"
 nested-lookup = "0.2.25"
-prometheus-client = "0.15.0"
+prometheus-client = "0.16.0"
 proxmoxer = "2.0.1"
 python = "^3.7.0"
 python-json-logger = "2.0.4"