diff --git a/poetry.lock b/poetry.lock
index 3c1d53c..6bec2b8 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -421,13 +421,13 @@ files = [
 
 [[package]]
 name = "prometheus-client"
-version = "0.17.1"
+version = "0.19.0"
 description = "Python client for the Prometheus monitoring system."
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.8"
 files = [
-    {file = "prometheus_client-0.17.1-py3-none-any.whl", hash = "sha256:e537f37160f6807b8202a6fc4764cdd19bac5480ddd3e0d463c3002b34462101"},
-    {file = "prometheus_client-0.17.1.tar.gz", hash = "sha256:21e674f39831ae3f8acde238afd9a27a37d0d2fb5a28ea094f0ce25d2cbf2091"},
+    {file = "prometheus_client-0.19.0-py3-none-any.whl", hash = "sha256:c88b1e6ecf6b41cd8fb5731c7ae919bf66df6ec6fafa555cd6c0e16ca169ae92"},
+    {file = "prometheus_client-0.19.0.tar.gz", hash = "sha256:4585b0d1223148c27a225b10dbec5ae9bc4c81a99a3fa80774fa6209935324e1"},
 ]
 
 [package.extras]
@@ -558,4 +558,4 @@ socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.9"
-content-hash = "1ec7d2a8a55ecf8be5cedab2d52467790941e65955d501cb4c63c5d79f0949a6"
+content-hash = "e82bfbfaf34cbd8822e59b0d39862759b95c431ce85ddf3b0d177bb3f56b548f"
diff --git a/pyproject.toml b/pyproject.toml
index c65e913..0ac01ef 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ gcn-kafka = "^0.3.3"
 python = "^3.9"
 ratelimit = "*"
 click = "^8.1.3"
-prometheus-client = "^0.17.0"
+prometheus-client = "^0.19.0"
 
 [tool.poetry.group.dev.dependencies]
 flake8 = "*"