diff --git a/manifests/examples/example-app/prometheus-frontend.yaml b/manifests/examples/example-app/prometheus-frontend.yaml
index e14669452962a7b4e0ae88bf65da6b3971acbb07..84a3238a4e6cfe2a6464d26ee1d999031fbe9d4f 100644
--- a/manifests/examples/example-app/prometheus-frontend.yaml
+++ b/manifests/examples/example-app/prometheus-frontend.yaml
@@ -6,7 +6,7 @@ metadata:
   labels:
     prometheus: frontend
 spec:
-  version: v1.6.1
+  version: v1.6.3
   serviceMonitorSelector:
     matchLabels:
       tier: frontend
diff --git a/manifests/prometheus-operator/prometheus-operator.yaml b/manifests/prometheus-operator/prometheus-operator.yaml
index 24c8f86a8c5637bb94cc540202832389b6af47d0..573aaf2925c114777d8f3ef8d64e9ba007516f9c 100644
--- a/manifests/prometheus-operator/prometheus-operator.yaml
+++ b/manifests/prometheus-operator/prometheus-operator.yaml
@@ -14,7 +14,7 @@ spec:
       serviceAccountName: prometheus-operator
       containers:
        - name: prometheus-operator
-         image: quay.io/coreos/prometheus-operator:v0.9.0
+         image: quay.io/coreos/prometheus-operator:v0.9.1
          args:
          - "--kubelet-service=kube-system/kubelet"
          - "--config-reloader-image=quay.io/coreos/configmap-reload:v0.0.1"
diff --git a/manifests/prometheus/prometheus-k8s.yaml b/manifests/prometheus/prometheus-k8s.yaml
index 1e77d7cc2a9d29f6d03a25667c745742ee1a68c5..b7060ba6fcf80fb1ee32d3987debe1af6021a47d 100644
--- a/manifests/prometheus/prometheus-k8s.yaml
+++ b/manifests/prometheus/prometheus-k8s.yaml
@@ -6,7 +6,7 @@ metadata:
     prometheus: k8s
 spec:
   replicas: 2
-  version: v1.6.1
+  version: v1.6.3
   serviceAccountName: prometheus-k8s
   serviceMonitorSelector:
     matchExpression: