diff --git a/pyproject.toml b/pyproject.toml
index 218a0eb85..c83a01c1e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ dependencies = [
     "itsdangerous",
     "Jinja2==3.1.6",
     "orjson==3.10.18",
-    "prometheus-client==0.22.0",
+    "prometheus-client==0.22.1",
     "psycopg2-binary==2.9.10",
     "pydantic[email]~=2.8.2",
     "pydantic-settings~=2.9.1",