diff --git a/charts/kube-prometheus-stack/Chart.yaml b/charts/kube-prometheus-stack/Chart.yaml
index 963ae07a..7f390a02 100644
--- a/charts/kube-prometheus-stack/Chart.yaml
+++ b/charts/kube-prometheus-stack/Chart.yaml
@@ -18,7 +18,7 @@ name: kube-prometheus-stack
 sources:
   - https://github.com/prometheus-community/helm-charts
   - https://github.com/prometheus-operator/kube-prometheus
-version: 16.3.0
+version: 16.3.1
 appVersion: 0.48.0
 kubeVersion: ">=1.16.0-0"
 home: https://github.com/prometheus-operator/kube-prometheus
diff --git a/charts/kube-prometheus-stack/values.yaml b/charts/kube-prometheus-stack/values.yaml
index caa43d7f..b125a831 100644
--- a/charts/kube-prometheus-stack/values.yaml
+++ b/charts/kube-prometheus-stack/values.yaml
@@ -396,7 +396,7 @@ alertmanager:
     ##
     image:
       repository: quay.io/prometheus/alertmanager
-      tag: v0.22.0
+      tag: v0.22.2
       sha: ""
 
     ## If true then the user will be responsible to provide a secret with alertmanager configuration