diff --git a/manifests/components/images.json b/manifests/components/images.json
index 7beb1ef40b..3cb44d6966 100644
--- a/manifests/components/images.json
+++ b/manifests/components/images.json
@@ -1,6 +1,6 @@
 {
     "addon-resizer": "k8s.gcr.io/addon-resizer:1.8.7",
-    "alertmanager": "bitnami/alertmanager:0.21.0-debian-10-r4",
+    "alertmanager": "bitnami/alertmanager:0.23.0-debian-10-r127",
     "cert-manager": "bitnami/cert-manager:0.16.1-debian-10-r3",
     "cert-manager-acmesolver": "quay.io/jetstack/cert-manager-acmesolver:v0.15.2",
     "configmap-reload": "bitnami/configmap-reload:0.5.0-debian-10-r73",