diff --git a/stable/prometheus-operator/Chart.yaml b/stable/prometheus-operator/Chart.yaml
index f70388ba37..8fc05ad010 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: 1.1.0
+version: 1.2.0
 appVersion: 0.26.0
 home: https://github.com/coreos/prometheus-operator
 keywords:
diff --git a/stable/prometheus-operator/README.md b/stable/prometheus-operator/README.md
index 5079402bdc..3af2e9d7b2 100644
--- a/stable/prometheus-operator/README.md
+++ b/stable/prometheus-operator/README.md
@@ -92,7 +92,7 @@ The following tables lists the configurable parameters of the prometheus-operato
 | `prometheusOperator.configmapReloadImage.tag` | Tag for configmapReload image | `v0.0.1` |
 | `prometheusOperator.prometheusConfigReloaderImage.repository` | Repository for config-reloader image | `quay.io/coreos/prometheus-config-reloader` |
 | `prometheusOperator.prometheusConfigReloaderImage.tag` | Tag for config-reloader image | `v0.26.0` |
-| `prometheusOperator.hyperkubeImage.repository` | Repository for hyperkube image used to perform maintenance tasks | `gcr.io/google-containers/hyperkube` |
+| `prometheusOperator.hyperkubeImage.repository` | Repository for hyperkube image used to perform maintenance tasks | `k8s.gcr.io/hyperkube` |
 | `prometheusOperator.hyperkubeImage.tag` | Tag for hyperkube image used to perform maintenance tasks | `v1.12.1` |
 | `prometheusOperator.hyperkubeImage.repository` | Image pull policy for hyperkube image used to perform maintenance tasks | `IfNotPresent` |
 
diff --git a/stable/prometheus-operator/ci/test-values.yaml b/stable/prometheus-operator/ci/test-values.yaml
index dea9111f9e..534da96aba 100644
--- a/stable/prometheus-operator/ci/test-values.yaml
+++ b/stable/prometheus-operator/ci/test-values.yaml
@@ -559,7 +559,7 @@ prometheusOperator:
   ## Hyperkube image to use when cleaning up
   ##
   hyperkubeImage:
-    repository: gcr.io/google-containers/hyperkube
+    repository: k8s.gcr.io/hyperkube
     tag: v1.12.1
     pullPolicy: IfNotPresent
 
diff --git a/stable/prometheus-operator/values.yaml b/stable/prometheus-operator/values.yaml
index e1f763a576..d1900b2f70 100644
--- a/stable/prometheus-operator/values.yaml
+++ b/stable/prometheus-operator/values.yaml
@@ -559,7 +559,7 @@ prometheusOperator:
   ## Hyperkube image to use when cleaning up
   ##
   hyperkubeImage:
-    repository: gcr.io/google-containers/hyperkube
+    repository: k8s.gcr.io/hyperkube
     tag: v1.12.1
     pullPolicy: IfNotPresent