diff --git a/pyproject.toml b/pyproject.toml
index 87a0205..0d74571 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -41,7 +41,7 @@ include = [
 dependencies = [
     "ruff==0.15.0",
     "aiohttp==3.13.3",
-    "prometheus-client==0.23.1",
+    "prometheus-client==0.24.1",
     "mashumaro==3.17",
     "mkdocs-material==9.7.1",
     "mkdocstrings[python]==1.0.2",