diff --git a/charts/policy-controller/README.md b/charts/policy-controller/README.md
index c11add48..9b6e3ce7 100644
--- a/charts/policy-controller/README.md
+++ b/charts/policy-controller/README.md
@@ -162,7 +162,10 @@ helm uninstall [RELEASE_NAME]
 | leasescleanup.image.version | string | `"latest-dev"` |  |
 | leasescleanup.podSecurityContext.enabled | bool | `false` |  |
 | leasescleanup.priorityClass | string | `""` |  |
-| leasescleanup.resources | object | `{}` |  |
+| leasescleanup.resources.limits.cpu | string | `""` |  |
+| leasescleanup.resources.limits.memory | string | `""` |  |
+| leasescleanup.resources.requests.cpu | string | `""` |  |
+| leasescleanup.resources.requests.memory | string | `""` |  |
 | loglevel | string | `"info"` |  |
 | serviceMonitor.enabled | bool | `false` |  |
 | webhook.affinity | object | `{}` |  |
diff --git a/charts/policy-controller/templates/webhook/deployment_webhook.yaml b/charts/policy-controller/templates/webhook/deployment_webhook.yaml
index 9d417276..f7474d84 100644
--- a/charts/policy-controller/templates/webhook/deployment_webhook.yaml
+++ b/charts/policy-controller/templates/webhook/deployment_webhook.yaml
@@ -31,10 +31,10 @@ spec:
       tolerations:
         {{- toYaml .Values.commonTolerations | nindent 8 }}
       serviceAccountName: {{ include "webhook.serviceAccountName" . }}
-      # To avoid node becoming SPOF, spread our replicas to different nodes.
       {{- if .Values.webhook.priorityClass }}
       priorityClassName: {{ .Values.webhook.priorityClass }}
       {{- end }}
+      # To avoid node becoming SPOF, spread our replicas to different nodes.
       affinity:
       {{- if .Values.webhook.affinity }}
         {{- toYaml .Values.webhook.affinity | nindent 8 }}
diff --git a/charts/policy-controller/values.schema.json b/charts/policy-controller/values.schema.json
index 1b2abc70..184483e9 100644
--- a/charts/policy-controller/values.schema.json
+++ b/charts/policy-controller/values.schema.json
@@ -144,7 +144,49 @@
           "type": "string"
         },
         "resources": {
-          "additionalProperties": true,
+          "additionalProperties": false,
+          "properties": {
+            "limits": {
+              "additionalProperties": false,
+              "properties": {
+                "cpu": {
+                  "default": "",
+                  "required": [],
+                  "title": "cpu",
+                  "type": "string"
+                },
+                "memory": {
+                  "default": "",
+                  "required": [],
+                  "title": "memory",
+                  "type": "string"
+                }
+              },
+              "required": [],
+              "title": "limits",
+              "type": "object"
+            },
+            "requests": {
+              "additionalProperties": false,
+              "properties": {
+                "cpu": {
+                  "default": "",
+                  "required": [],
+                  "title": "cpu",
+                  "type": "string"
+                },
+                "memory": {
+                  "default": "",
+                  "required": [],
+                  "title": "memory",
+                  "type": "string"
+                }
+              },
+              "required": [],
+              "title": "requests",
+              "type": "object"
+            }
+          },
           "required": [],
           "title": "resources",
           "type": "object"
@@ -235,8 +277,8 @@
               "type": "string"
             },
             "version": {
-              "default": "sha256:f3b57d4c906fcbd7229c3069c055ce2b2862e01106c2b85df1322f1e3a232829",
-              "description": "crane digest ghcr.io/sigstore/policy-controller/policy-controller:v0.11.0",
+              "default": "sha256:6b51f336dec9e9adff29606855dbd2c7910c5eb80d6579795a29cb3844428efc",
+              "description": "crane digest ghcr.io/sigstore/policy-controller/policy-controller:v0.12.0",
               "required": [],
               "title": "version",
               "type": "string"
diff --git a/charts/policy-controller/values.yaml b/charts/policy-controller/values.yaml
index 97359a3b..0e7d0e22 100644
--- a/charts/policy-controller/values.yaml
+++ b/charts/policy-controller/values.yaml
@@ -84,13 +84,13 @@ leasescleanup:
     repository: cgr.dev/chainguard/kubectl
     version: latest-dev
     pullPolicy: IfNotPresent
-  resources: {}
-    # limits:
-    #   cpu: ""
-    #   memory: ""
-    # requests:
-    #   cpu: ""
-    #   memory: ""
+  resources:
+    limits:
+      cpu: ""
+      memory: ""
+    requests:
+      cpu: ""
+      memory: ""
   podSecurityContext:
     enabled: false
     # allowPrivilegeEscalation: false