diff --git a/jsonnet/kube-prometheus/alertmanager/alertmanager.libsonnet b/jsonnet/kube-prometheus/alertmanager/alertmanager.libsonnet
index 404f95169125fe51fd8c12273039d04fae3b4cc9..24e2dc8e6a7d0e5999e58c05061f8ea16a575e57 100644
--- a/jsonnet/kube-prometheus/alertmanager/alertmanager.libsonnet
+++ b/jsonnet/kube-prometheus/alertmanager/alertmanager.libsonnet
@@ -5,7 +5,7 @@ local k = import 'ksonnet/ksonnet.beta.4/k.libsonnet';
     namespace: 'default',
 
     versions+:: {
-      alertmanager: 'v0.17.0',
+      alertmanager: 'v0.18.0',
     },
 
     imageRepos+:: {
diff --git a/jsonnet/kube-prometheus/prometheus/prometheus.libsonnet b/jsonnet/kube-prometheus/prometheus/prometheus.libsonnet
index ebb3c9b00d5e93a12ad8382c73482d88d52e95ac..feb720ef8d4811df39b04e792665b06743b0b47f 100644
--- a/jsonnet/kube-prometheus/prometheus/prometheus.libsonnet
+++ b/jsonnet/kube-prometheus/prometheus/prometheus.libsonnet
@@ -6,7 +6,7 @@ local k = import 'ksonnet/ksonnet.beta.4/k.libsonnet';
     namespace: 'default',
 
     versions+:: {
-      prometheus: 'v2.10.0',
+      prometheus: 'v2.11.0',
     },
 
     imageRepos+:: {
diff --git a/jsonnetfile.lock.json b/jsonnetfile.lock.json
index d72f907a5b3b44abc3338070c5e387cb91fd36c2..9dd9dce63d20d8b83eb8e7387dec063acea5c583 100644
--- a/jsonnetfile.lock.json
+++ b/jsonnetfile.lock.json
@@ -8,7 +8,7 @@
                     "subdir": "jsonnet/kube-prometheus"
                 }
             },
-            "version": "6c34ff2d72c3ce5fa265e88bd4a4523e09f64b2a"
+            "version": "0bc30832d0c7fce4cab6b91eb986cd7c0805f66c"
         },
         {
             "name": "ksonnet",
@@ -48,7 +48,7 @@
                     "subdir": "grafana-builder"
                 }
             },
-            "version": "45313aeba512858da2974bd44f9adab619cb8f71"
+            "version": "6daf3fa9b87e45009c377247f64005f6949c886f"
         },
         {
             "name": "grafana",
@@ -78,7 +78,7 @@
                     "subdir": "Documentation/etcd-mixin"
                 }
             },
-            "version": "d506962fec0337369f194601b8dcd1bf670dda3a"
+            "version": "eb7dd97135a5c60d9d9259886100823114e45815"
         }
     ]
 }
diff --git a/manifests/alertmanager-alertmanager.yaml b/manifests/alertmanager-alertmanager.yaml
index 448ac484d89dd8191f701513aa7edc641e6be11e..375769626b9ffcb9550a8a65f5821bc27c3bf02a 100644
--- a/manifests/alertmanager-alertmanager.yaml
+++ b/manifests/alertmanager-alertmanager.yaml
@@ -15,4 +15,4 @@ spec:
     runAsNonRoot: true
     runAsUser: 1000
   serviceAccountName: alertmanager-main
-  version: v0.17.0
+  version: v0.18.0
diff --git a/manifests/prometheus-prometheus.yaml b/manifests/prometheus-prometheus.yaml
index ac38e8efbaa4a3e4cd2ceeb7fc059629e74531cd..8c274829a498fcbb8b9138da134a546fb53a3849 100644
--- a/manifests/prometheus-prometheus.yaml
+++ b/manifests/prometheus-prometheus.yaml
@@ -29,4 +29,4 @@ spec:
   serviceAccountName: prometheus-k8s
   serviceMonitorNamespaceSelector: {}
   serviceMonitorSelector: {}
-  version: v2.10.0
+  version: v2.11.0