diff --git a/ops/chart/values.yaml b/ops/chart/values.yaml
index 9dc463c..5fbcb52 100644
--- a/ops/chart/values.yaml
+++ b/ops/chart/values.yaml
@@ -16,6 +16,16 @@ controllers:
           - "CustomService.Release.migrate"
         env:
           MIX_ENV: prod
+          SECRET_KEY_BASE:
+            valueFrom:
+              secretKeyRef:
+                name: '{{ include "bjw-s.common.lib.chart.names.fullname" $ }}-secrets'
+                key: secretKeyBase
+          RELEASE_COOKIE:
+            valueFrom:
+              secretKeyRef:
+                name: '{{ include "bjw-s.common.lib.chart.names.fullname" $ }}-secrets'
+                key: cookie
           DATABASE_URL:
             valueFrom:
               secretKeyRef: