diff --git a/requirements.txt b/requirements.txt
index 01dfb3ce5..2cc783807 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ pydantic>=2.8.2, <3
 requests>=2.32.0, <3
 setuptools~=80.9.0
 cachetools~=5.5.2
-prometheus-client~=0.22.1
+prometheus-client~=0.23.1
 opentelemetry-api~=1.35.0
 opentelemetry-sdk~=1.35.0
 deprecation~=2.1.0
diff --git a/setup.cfg b/setup.cfg
index d6652bee0..2c70a3772 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -45,7 +45,7 @@ install_requires =
     requests>=2.32.0, <3
     setuptools~=80.9.0
     cachetools~=5.5.2
-    prometheus-client~=0.22.1
+    prometheus-client~=0.23.1
     opentelemetry-api~=1.35.0
     opentelemetry-sdk~=1.35.0
     deprecation~=2.1.0