diff --git a/charts/prometheus/Chart.yaml b/charts/prometheus/Chart.yaml
index 9c47aac..45988fa 100644
--- a/charts/prometheus/Chart.yaml
+++ b/charts/prometheus/Chart.yaml
@@ -5,5 +5,5 @@ type: application
 version: 1.0.0
 dependencies:
   - name: prometheus
-    version: 28.9.1
+    version: 28.15.0
     repository: https://prometheus-community.github.io/helm-charts