diff --git a/manifests/alertmanager-alertmanager.yaml b/manifests/alertmanager-alertmanager.yaml
index 17ec2328..55b353a8 100644
--- a/manifests/alertmanager-alertmanager.yaml
+++ b/manifests/alertmanager-alertmanager.yaml
@@ -6,7 +6,7 @@ metadata:
   name: main
   namespace: monitoring
 spec:
-  image: quay.io/prometheus/alertmanager:v0.20.0
+  image: quay.io/prometheus/alertmanager:v0.21.0
   nodeSelector:
     kubernetes.io/os: linux
   replicas: 3
@@ -15,4 +15,4 @@ spec:
     runAsNonRoot: true
     runAsUser: 1000
   serviceAccountName: alertmanager-main
-  version: v0.20.0
+  version: v0.21.0
diff --git a/manifests/prometheus-prometheus.yaml b/manifests/prometheus-prometheus.yaml
index 9c364230..11a4c5d3 100644
--- a/manifests/prometheus-prometheus.yaml
+++ b/manifests/prometheus-prometheus.yaml
@@ -11,7 +11,7 @@ spec:
     - name: alertmanager-main
       namespace: monitoring
       port: web
-  image: quay.io/prometheus/prometheus:v2.17.2
+  image: quay.io/prometheus/prometheus:v2.19.2
   nodeSelector:
     kubernetes.io/os: linux
   podMonitorNamespaceSelector: {}
@@ -31,4 +31,4 @@ spec:
   serviceAccountName: prometheus-k8s
   serviceMonitorNamespaceSelector: {}
   serviceMonitorSelector: {}
-  version: v2.17.2
+  version: v2.19.2