diff --git a/stable/prometheus-operator/Chart.yaml b/stable/prometheus-operator/Chart.yaml
index af19a6952d..997b082d55 100644
--- a/stable/prometheus-operator/Chart.yaml
+++ b/stable/prometheus-operator/Chart.yaml
@@ -12,7 +12,7 @@ sources:
   - https://github.com/coreos/kube-prometheus
   - https://github.com/coreos/prometheus-operator
   - https://coreos.com/operators/prometheus
-version: 8.15.1
+version: 8.15.2
 appVersion: 0.38.1
 tillerVersion: ">=2.12.0"
 home: https://github.com/coreos/prometheus-operator
diff --git a/stable/prometheus-operator/requirements.lock b/stable/prometheus-operator/requirements.lock
index cf8bed7c08..5dc90721ec 100644
--- a/stable/prometheus-operator/requirements.lock
+++ b/stable/prometheus-operator/requirements.lock
@@ -1,12 +1,12 @@
 dependencies:
 - name: kube-state-metrics
   repository: https://kubernetes-charts.storage.googleapis.com/
-  version: 2.8.8
+  version: 2.8.9
 - name: prometheus-node-exporter
   repository: https://kubernetes-charts.storage.googleapis.com/
   version: 1.10.0
 - name: grafana
   repository: https://kubernetes-charts.storage.googleapis.com/
-  version: 5.1.4
-digest: sha256:700e32dce8c664ee99ae97f3e492b4b113e8b5f8ca93131bc9c1e279d1915f1d
-generated: "2020-06-05T10:53:31.72108-05:00"
+  version: 5.2.0
+digest: sha256:713a09789d759fdb049be11e68ab3da0ba2c6c1bee78ed3565f8c4df35cccdf0
+generated: "2020-06-16T08:38:22.714173+02:00"
diff --git a/stable/prometheus-operator/requirements.yaml b/stable/prometheus-operator/requirements.yaml
index 4171d82b1b..b3198c237e 100644
--- a/stable/prometheus-operator/requirements.yaml
+++ b/stable/prometheus-operator/requirements.yaml
@@ -11,6 +11,6 @@ dependencies:
     condition: nodeExporter.enabled
 
   - name: grafana
-    version: "5.1.*"
+    version: "5.2.*"
     repository: https://kubernetes-charts.storage.googleapis.com/
     condition: grafana.enabled