diff --git a/bundle/manifests/monitoring.rhobs_monitoringstacks.yaml b/bundle/manifests/monitoring.rhobs_monitoringstacks.yaml
index 5ee332657..e0ee53a36 100644
--- a/bundle/manifests/monitoring.rhobs_monitoringstacks.yaml
+++ b/bundle/manifests/monitoring.rhobs_monitoringstacks.yaml
@@ -199,6 +199,15 @@ spec:
                   replicas: 2
                 description: Define prometheus config
                 properties:
+                  enableAdminAPI:
+                    description: |-
+                      Enable Prometheus Admin API.
+                      Defaults to the value of `false`.
+                      WARNING: Enabling the admin APIs enables mutating endpoints, to delete data,
+                      shutdown Prometheus, and more. Enabling this should be done with care and the
+                      user is advised to add additional authentication authorization via a proxy to
+                      ensure only clients authorized to perform these actions can do so.
+                    type: boolean
                   enableOtlpHttpReceiver:
                     description: |-
                       Enable Prometheus to accept OpenTelemetry Metrics via the otlp/http protocol.
diff --git a/bundle/manifests/observability-operator.clusterserviceversion.yaml b/bundle/manifests/observability-operator.clusterserviceversion.yaml
index ac53ab95c..7e83e3c6e 100644
--- a/bundle/manifests/observability-operator.clusterserviceversion.yaml
+++ b/bundle/manifests/observability-operator.clusterserviceversion.yaml
@@ -42,7 +42,7 @@ metadata:
     categories: Monitoring
     certified: "false"
     containerImage: observability-operator:1.2.0
-    createdAt: "2025-10-16T07:15:08Z"
+    createdAt: "2025-10-27T09:42:32Z"
     description: A Go based Kubernetes operator to setup and manage highly available
       Monitoring Stack using Prometheus, Alertmanager and Thanos Querier.
     operatorframework.io/cluster-monitoring: "true"
diff --git a/deploy/crds/common/monitoring.rhobs_monitoringstacks.yaml b/deploy/crds/common/monitoring.rhobs_monitoringstacks.yaml
index 7139bec53..7a887c02f 100644
--- a/deploy/crds/common/monitoring.rhobs_monitoringstacks.yaml
+++ b/deploy/crds/common/monitoring.rhobs_monitoringstacks.yaml
@@ -199,6 +199,15 @@ spec:
                   replicas: 2
                 description: Define prometheus config
                 properties:
+                  enableAdminAPI:
+                    description: |-
+                      Enable Prometheus Admin API.
+                      Defaults to the value of `false`.
+                      WARNING: Enabling the admin APIs enables mutating endpoints, to delete data,
+                      shutdown Prometheus, and more. Enabling this should be done with care and the
+                      user is advised to add additional authentication authorization via a proxy to
+                      ensure only clients authorized to perform these actions can do so.
+                    type: boolean
                   enableOtlpHttpReceiver:
                     description: |-
                       Enable Prometheus to accept OpenTelemetry Metrics via the otlp/http protocol.
diff --git a/docs/api.md b/docs/api.md
index fad6179ef..078cb5964 100644
--- a/docs/api.md
+++ b/docs/api.md
@@ -470,6 +470,18 @@ Define prometheus config
         </tr>
     </thead>
     <tbody><tr>
+        <td><b>enableAdminAPI</b></td>
+        <td>boolean</td>
+        <td>
+          Enable Prometheus Admin API.
+Defaults to the value of `false`.
+WARNING: Enabling the admin APIs enables mutating endpoints, to delete data,
+shutdown Prometheus, and more. Enabling this should be done with care and the
+user is advised to add additional authentication authorization via a proxy to
+ensure only clients authorized to perform these actions can do so.<br/>
+        </td>
+        <td>false</td>
+      </tr><tr>
         <td><b>enableOtlpHttpReceiver</b></td>
         <td>boolean</td>
         <td>
diff --git a/pkg/apis/monitoring/v1alpha1/types.go b/pkg/apis/monitoring/v1alpha1/types.go
index ce7a1f303..5234e8eaf 100644
--- a/pkg/apis/monitoring/v1alpha1/types.go
+++ b/pkg/apis/monitoring/v1alpha1/types.go
@@ -236,6 +236,14 @@ type PrometheusConfig struct {
 	// Configure TLS options for the Prometheus web server.
 	// +optional
 	WebTLSConfig *WebTLSConfig `json:"webTLSConfig,omitempty"`
+	// Enable Prometheus Admin API.
+	// Defaults to the value of `false`.
+	// WARNING: Enabling the admin APIs enables mutating endpoints, to delete data,
+	// shutdown Prometheus, and more. Enabling this should be done with care and the
+	// user is advised to add additional authentication authorization via a proxy to
+	// ensure only clients authorized to perform these actions can do so.
+	// +optional
+	EnableAdminAPI bool `json:"enableAdminAPI,omitempty"`
 }
 
 type AlertmanagerConfig struct {