diff --git a/stable/prometheus-operator/Chart.yaml b/stable/prometheus-operator/Chart.yaml
index 17330e21b38c..f13b0435373b 100644
--- a/stable/prometheus-operator/Chart.yaml
+++ b/stable/prometheus-operator/Chart.yaml
@@ -9,7 +9,7 @@ name: prometheus-operator
 sources:
   - https://github.com/coreos/prometheus-operator
   - https://coreos.com/operators/prometheus
-version: 2.1.6
+version: 2.2.0
 appVersion: 0.26.0
 home: https://github.com/coreos/prometheus-operator
 keywords:
diff --git a/stable/prometheus-operator/requirements.lock b/stable/prometheus-operator/requirements.lock
index 7335f4f21aae..1a41e263ee4e 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: 0.13.0
+  version: 0.13.1
 - name: prometheus-node-exporter
   repository: https://kubernetes-charts.storage.googleapis.com/
-  version: 1.1.0
+  version: 1.2.0
 - name: grafana
   repository: https://kubernetes-charts.storage.googleapis.com/
-  version: 1.25.0
-digest: sha256:db064dc47d3363e31d6e317385b29bffc30929ed42a0d2951109184e907721e2
-generated: 2019-01-15T16:00:38.946498-08:00
+  version: 1.25.4
+digest: sha256:411bae69348d77ddf01781cba2d50c663b493cec7f594e189e7cf5f412a4b076
+generated: 2019-02-04T17:42:55.311259105-05:00
diff --git a/stable/prometheus-operator/requirements.yaml b/stable/prometheus-operator/requirements.yaml
index 8d9a6aee0ac1..ea77ebe29d40 100644
--- a/stable/prometheus-operator/requirements.yaml
+++ b/stable/prometheus-operator/requirements.yaml
@@ -6,7 +6,7 @@ dependencies:
     condition: kubeStateMetrics.enabled
 
   - name: prometheus-node-exporter
-    version: 1.1.*
+    version: 1.2.*
     repository: https://kubernetes-charts.storage.googleapis.com/
     condition: nodeExporter.enabled