diff --git a/pyproject.toml b/pyproject.toml
index 01929e3..31d82f9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,7 +36,7 @@ dependencies = [
     "requests (>=2.33.0,<2.34.0)",
     "setuptools (>=82.0.1,<82.1.0)",
     "cachetools (>=5.5.0,<5.6.0)",
-    "prometheus-client (>=0.22.1,<0.23.0)",
+    "prometheus-client (>=0.25.0,<0.26.0)",
     "opentelemetry-api (>=1.35.0,<1.36.0)",
     "opentelemetry-sdk (>=1.35.0,<1.36.0)",
     # OpenAEV,