diff --git a/pyproject.toml b/pyproject.toml
index da5c9eaa..5d2e9d77 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,7 +51,7 @@ dependencies = [
     "textual>=6.5.0",                                 # Added from requirements.txt for TUI
     "aiohttp>=3.9.0",
     "aiosqlite>=0.20.0",
-    "prometheus-client>=0.16.0",
+    "prometheus-client>=0.25.0",
     "psutil>=5.9.0",
     "statsd>=3.3.0",
     "pandas>=1.5.0",