diff --git a/backend/requirements.txt b/backend/requirements.txt
index b0ed7de..d0c7687 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -11,7 +11,7 @@ pydantic-settings>=2.0,<3.0
 stamina>=26.1.0,<27.0
 purgatory>=3.0,<4.0
 structlog>=26.1.0,<27.0
-prometheus-client>=0.20,<1.0
+prometheus-client>=0.25.0,<1.0
 sentry-sdk[fastapi]>=2.61.1,<3.0
 pytest>=8.0,<9.0
 pytest-asyncio>=0.24,<1.0