diff --git a/Chart.lock b/Chart.lock
index 1ae1dd2..b65da54 100644
--- a/Chart.lock
+++ b/Chart.lock
@@ -1,9 +1,9 @@
 dependencies:
 - name: postgresql
   repository: https://charts.bitnami.com/bitnami
-  version: 11.6.17
+  version: 11.7.2
 - name: redis
   repository: https://charts.bitnami.com/bitnami
-  version: 17.0.2
-digest: sha256:48a640246413abb68ab975288b8b60e30b1555852a4b6dbbe22e900dc25c8ab5
-generated: "2022-07-19T20:55:16.152996462-04:00"
+  version: 17.0.11
+digest: sha256:9f48089bf27f97be3c626a50ba70cd089f42e8b3f0c04a5d529752379b2cbc5b
+generated: "2022-08-17T15:47:13.072704997-04:00"
diff --git a/Chart.yaml b/Chart.yaml
index 2962e72..b0ac7ce 100644
--- a/Chart.yaml
+++ b/Chart.yaml
@@ -22,10 +22,10 @@ appVersion: 1.0.0
 
 dependencies:
   - name: postgresql
-    version: ~11.6.17
+    version: ~11.7.2
     repository: https://charts.bitnami.com/bitnami
     condition: postgresql.enabled
   - name: redis
-    version: ~17.0.2
+    version: ~17.0.11
     repository: https://charts.bitnami.com/bitnami
     condition: redis.enabled
diff --git a/charts/postgresql-11.6.17.tgz b/charts/postgresql-11.6.17.tgz
deleted file mode 100644
index 7264175..0000000
Binary files a/charts/postgresql-11.6.17.tgz and /dev/null differ
diff --git a/charts/postgresql-11.7.2.tgz b/charts/postgresql-11.7.2.tgz
new file mode 100644
index 0000000..86f451a
Binary files /dev/null and b/charts/postgresql-11.7.2.tgz differ
diff --git a/charts/redis-17.0.11.tgz b/charts/redis-17.0.11.tgz
new file mode 100644
index 0000000..7012ccd
Binary files /dev/null and b/charts/redis-17.0.11.tgz differ
diff --git a/charts/redis-17.0.2.tgz b/charts/redis-17.0.2.tgz
deleted file mode 100644
index 45394a3..0000000
Binary files a/charts/redis-17.0.2.tgz and /dev/null differ
diff --git a/templates/_helpers.tpl b/templates/_helpers.tpl
index 34ed73c..a84dda8 100644
--- a/templates/_helpers.tpl
+++ b/templates/_helpers.tpl
@@ -72,7 +72,7 @@ We truncate at 63 chars because some Kubernetes name fields are limited to this
 {{- else -}}
 {{- $name := default .Chart.Name .Values.postgresql.nameOverride -}}
 {{- if contains $name .Release.Name -}}
-{{- .Release.Name | trunc 63 | trimSuffix "-" -}}
+{{- .Release.Name | trunc 63 | trimSuffix "-" -}}-postgresql
 {{- else -}}
 {{- printf "%s-%s" .Release.Name "postgresql" | trunc 63 | trimSuffix "-" -}}
 {{- end -}}
diff --git a/templates/web/deployment.yaml b/templates/web/deployment.yaml
index eb6f45b..43b0479 100644
--- a/templates/web/deployment.yaml
+++ b/templates/web/deployment.yaml
@@ -68,7 +68,7 @@ spec:
             - name: DATABASE_PASSWORD
               valueFrom:
                 secretKeyRef:
-                  name: {{ include "django.postgresql.fullname" . }}
+                  name: {{ default (include "django.postgresql.fullname" .) .Values.postgresql.auth.existingSecret }}
                   key: postgres-password
 {{- end }}
           envFrom:
diff --git a/values.yaml b/values.yaml
index db14851..51cc6f2 100644
--- a/values.yaml
+++ b/values.yaml
@@ -127,4 +127,5 @@ redis:
 # Default to disabled, use a managed database service. But can be enabled here.
 postgresql:
   enabled: false
-  postgresqlPassword: # Must be set
+  #auth:
+  #  postgresqlPassword: # Must be set