diff --git a/charts/outline/Chart.yaml b/charts/outline/Chart.yaml
index 35baea7..66c8da7 100644
--- a/charts/outline/Chart.yaml
+++ b/charts/outline/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v2
 name: outline
-version: 0.0.3
+version: 0.0.4
 description: Chart for Outline wiki
 keywords:
   - wiki
diff --git a/charts/outline/templates/deployment.yaml b/charts/outline/templates/deployment.yaml
index 9de3d2a..5c66ffc 100644
--- a/charts/outline/templates/deployment.yaml
+++ b/charts/outline/templates/deployment.yaml
@@ -62,9 +62,15 @@ spec:
                   name: "{{ .Values.outline.database.usernameSecret.existingSecretName }}"
                   key: "{{ .Values.outline.database.usernameSecret.existingSecretKey }}"
             - name: POSTGRES_DATABASE_NAME
-              value: {{ .Values.outline.database.databaseName }}
+              valueFrom:
+                secretKeyRef:
+                  name: "{{ .Values.outline.database.databaseName.existingSecretName }}"
+                  key: "{{ .Values.outline.database.databaseName.existingSecretKey }}"
             - name: POSTGRES_DATABASE_HOST
-              value: {{ .Values.outline.database.databaseHost }}
+              valueFrom:
+                secretKeyRef:
+                  name: "{{ .Values.outline.database.databaseHost.existingSecretName }}"
+                  key: "{{ .Values.outline.database.databaseHost.existingSecretKey }}"
             - name: DATABASE_URL
               value: "postgres://$(POSTGRES_USERNAME):$(POSTGRES_PASSWORD)@postgresql-{{ .Release.Name }}-cluster-rw:5432/$(POSTGRES_DATABASE_NAME)"
             - name: DATABASE_URL_TEST