diff --git a/charts/prometheus/Chart.yaml b/charts/prometheus/Chart.yaml
index 4adaa6b8..5a78f42a 100644
--- a/charts/prometheus/Chart.yaml
+++ b/charts/prometheus/Chart.yaml
@@ -1,9 +1,9 @@
 apiVersion: v2
 name: prometheus
 type: application
-version: "2.1.4"
+version: "2.1.5"
 # renovate: image=quay.io/prometheus/prometheus
-appVersion: "v2.48.1"
+appVersion: "v2.52.0"
 description: A Helm chart to install Prometheus based on Prometheus Operator
 home: https://prometheus.io/
 sources:
diff --git a/charts/prometheus/README.md b/charts/prometheus/README.md
index 227df224..38ea8d81 100644
--- a/charts/prometheus/README.md
+++ b/charts/prometheus/README.md
@@ -2,7 +2,7 @@
 
 # prometheus
 
-![Version: 2.1.4](https://img.shields.io/badge/Version-2.1.4-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v2.48.1](https://img.shields.io/badge/AppVersion-v2.48.1-informational?style=flat-square)
+![Version: 2.1.5](https://img.shields.io/badge/Version-2.1.5-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v2.52.0](https://img.shields.io/badge/AppVersion-v2.52.0-informational?style=flat-square)
 
 A Helm chart to install Prometheus based on Prometheus Operator