diff --git a/stable/prometheus-operator/Chart.yaml b/stable/prometheus-operator/Chart.yaml
index 34133e937b..f3f8e3af81 100644
--- a/stable/prometheus-operator/Chart.yaml
+++ b/stable/prometheus-operator/Chart.yaml
@@ -10,7 +10,7 @@ name: prometheus-operator
 sources:
   - https://github.com/coreos/prometheus-operator
   - https://coreos.com/operators/prometheus
-version: 6.12.0
+version: 6.12.1
 appVersion: 0.32.0
 home: https://github.com/coreos/prometheus-operator
 keywords:
diff --git a/stable/prometheus-operator/requirements.lock b/stable/prometheus-operator/requirements.lock
index e55809b48f..c3df7070ba 100644
--- a/stable/prometheus-operator/requirements.lock
+++ b/stable/prometheus-operator/requirements.lock
@@ -7,6 +7,6 @@ dependencies:
   version: 1.5.2
 - name: grafana
   repository: https://kubernetes-charts.storage.googleapis.com/
-  version: 3.8.11
+  version: 3.8.18
 digest: sha256:aed0bb6e6be53e7f42c3344ef84c1b352a927dc9a97b7960c9d1b1f222bb2b18
-generated: "2019-09-11T03:35:31.923387+02:00"
+generated: 2019-10-06T18:32:54.482852+01:00