diff --git a/poetry.lock b/poetry.lock
index e787c55f..f4422c9c 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -526,11 +526,11 @@ testing = ["pytest", "pytest-benchmark"]
 
 [[package]]
 name = "prometheus-client"
-version = "0.11.0"
+version = "0.14.1"
 description = "Python client for the Prometheus monitoring system."
 category = "main"
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
+python-versions = ">=3.6"
 
 [package.extras]
 twisted = ["twisted"]
@@ -1108,7 +1108,7 @@ test = ["flake8", "pytest", "pytest-cov", "mock", "fedora-messaging"]
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.9"
-content-hash = "076dc376ffad6ace62fefdf4b166b2db175bc21e1abd1e7745bedf281e18721b"
+content-hash = "9756274a331c9f6d2e43c310faf254d80d842ace8516f13e0123425cfc5d1ff0"
 
 [metadata.files]
 alabaster = [
@@ -1482,8 +1482,8 @@ pluggy = [
     {file = "pluggy-1.0.0.tar.gz", hash = "sha256:4224373bacce55f955a878bf9cfa763c1e360858e330072059e10bad68531159"},
 ]
 prometheus-client = [
-    {file = "prometheus_client-0.11.0-py2.py3-none-any.whl", hash = "sha256:b014bc76815eb1399da8ce5fc84b7717a3e63652b0c0f8804092c9363acab1b2"},
-    {file = "prometheus_client-0.11.0.tar.gz", hash = "sha256:3a8baade6cb80bcfe43297e33e7623f3118d660d41387593758e2fb1ea173a86"},
+    {file = "prometheus_client-0.14.1-py3-none-any.whl", hash = "sha256:522fded625282822a89e2773452f42df14b5a8e84a86433e3f8a189c1d54dc01"},
+    {file = "prometheus_client-0.14.1.tar.gz", hash = "sha256:5459c427624961076277fdc6dc50540e2bacb98eebde99886e59ec55ed92093a"},
 ]
 psutil = [
     {file = "psutil-5.9.0-cp27-cp27m-manylinux2010_i686.whl", hash = "sha256:55ce319452e3d139e25d6c3f85a1acf12d1607ddedea5e35fb47a552c051161b"},
diff --git a/pyproject.toml b/pyproject.toml
index 7af54f89..1de0244d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ PyYAML = "^6.0"
 flask = "^2.0.2"
 gunicorn = "^20.1.0"
 python-memcached = "^1.59"
-prometheus-client = "^0.11.0"
+prometheus-client = "^0.14.1"
 requests = "^2.26.0"
 fedmsg = {extras = ["consumers"], version = "^1.1.2"}
 python-dateutil = "^2.8.2"