diff --git a/pyproject.toml b/pyproject.toml
index 9950da5..673e0c6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,7 @@ dependencies = [
     "skops>=0.10.0",
     "scipy==1.13.0",
     "mlflow==2.14.1",
-    "prometheus-client==0.19.0",
+    "prometheus-client==0.26.0",
     "psutil==5.9.8",
     "redis==5.0.3",
     "aiokafka==0.8.1",