diff --git a/charts/prometheus/Chart.yaml b/charts/prometheus/Chart.yaml
index c82f523aef2a..c89d586252d5 100644
--- a/charts/prometheus/Chart.yaml
+++ b/charts/prometheus/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v2
 name: prometheus
 appVersion: v2.46.0
-version: 24.3.0
+version: 24.3.1
 kubeVersion: ">=1.19.0-0"
 description: Prometheus is a monitoring system and time series database.
 home: https://prometheus.io/
diff --git a/charts/prometheus/templates/pdb.yaml b/charts/prometheus/templates/pdb.yaml
index 852f1bb8fe5e..7ffe67307116 100644
--- a/charts/prometheus/templates/pdb.yaml
+++ b/charts/prometheus/templates/pdb.yaml
@@ -1,4 +1,5 @@
 {{- if .Values.server.podDisruptionBudget.enabled }}
+{{- $pdbSpec := omit .Values.server.podDisruptionBudget "enabled" }}
 apiVersion: {{ template "prometheus.podDisruptionBudget.apiVersion" . }}
 kind: PodDisruptionBudget
 metadata:
@@ -7,8 +8,8 @@ metadata:
   labels:
     {{- include "prometheus.server.labels" . | nindent 4 }}
 spec:
-  maxUnavailable: {{ .Values.server.podDisruptionBudget.maxUnavailable }}
   selector:
     matchLabels:
       {{- include "prometheus.server.matchLabels" . | nindent 6 }}
+  {{- toYaml $pdbSpec | nindent 2 }}
 {{- end }}
diff --git a/charts/prometheus/values.yaml b/charts/prometheus/values.yaml
index 90dd3c7db2c8..45d3bcd32b9c 100644
--- a/charts/prometheus/values.yaml
+++ b/charts/prometheus/values.yaml
@@ -374,6 +374,10 @@ server:
   podDisruptionBudget:
     enabled: false
     maxUnavailable: 1
+    # minAvailable: 1
+    ## unhealthyPodEvictionPolicy is available since 1.27.0 (beta)
+    ## https://kubernetes.io/docs/tasks/run-application/configure-pdb/#unhealthy-pod-eviction-policy
+    # unhealthyPodEvictionPolicy: IfHealthyBudget
 
   ## Use an alternate scheduler, e.g. "stork".
   ## ref: https://kubernetes.io/docs/tasks/administer-cluster/configure-multiple-schedulers/