diff --git a/charts/nextcloud/Chart.lock b/charts/nextcloud/Chart.lock
index 9850facc1d53f0b708e89b938423334a129efe3e..873f8beaca9278fbd6eafec46e5e79a9cd1ba0f2 100644
--- a/charts/nextcloud/Chart.lock
+++ b/charts/nextcloud/Chart.lock
@@ -1,12 +1,12 @@
 dependencies:
 - name: postgresql
   repository: https://charts.bitnami.com/bitnami
-  version: 11.9.13
+  version: 13.2.21
 - name: mariadb
   repository: https://charts.bitnami.com/bitnami
   version: 13.1.3
 - name: redis
   repository: https://charts.bitnami.com/bitnami
-  version: 18.1.5
-digest: sha256:b38fcde8d31b0be74158f04302a878e1436c1e635b2e883e9a04fb38873966e7
-generated: "2023-10-13T06:09:54.704082721Z"
+  version: 18.4.0
+digest: sha256:43754b00cfbf732c0e484e966260792689f35cdaf1aa59ffad63c806f1aa7ffc
+generated: "2023-11-28T22:53:39.055620131Z"
diff --git a/charts/nextcloud/Chart.yaml b/charts/nextcloud/Chart.yaml
index 3579bf7dbb0c41e62e08af5ada9cbd4b4ceaf0c3..96001790f939eafc454b6410877b864974767fdc 100644
--- a/charts/nextcloud/Chart.yaml
+++ b/charts/nextcloud/Chart.yaml
@@ -23,7 +23,7 @@ appVersion: "27.1.3"
 
 dependencies:
 - name: postgresql
-  version: 11.9.13
+  version: 13.2.21
   repository: https://charts.bitnami.com/bitnami
   condition: postgresql.enabled
 - name: mariadb
@@ -31,6 +31,6 @@ dependencies:
   repository: https://charts.bitnami.com/bitnami
   condition: mariadb.enabled
 - name: redis
-  version: 18.1.5
+  version: 18.4.0
   repository: https://charts.bitnami.com/bitnami
   condition: redis.enabled
diff --git a/charts/nextcloud/charts/postgresql-11.9.13.tgz b/charts/nextcloud/charts/postgresql-11.9.13.tgz
deleted file mode 100644
index 2d3ac623a5860d4fcc1255afb5c9ca7c4d9d05e1..0000000000000000000000000000000000000000
Binary files a/charts/nextcloud/charts/postgresql-11.9.13.tgz and /dev/null differ
diff --git a/charts/nextcloud/charts/postgresql-13.2.21.tgz b/charts/nextcloud/charts/postgresql-13.2.21.tgz
new file mode 100644
index 0000000000000000000000000000000000000000..9c97bd3ca271563ae097928afc9ac7952137f3e2
Binary files /dev/null and b/charts/nextcloud/charts/postgresql-13.2.21.tgz differ
diff --git a/charts/nextcloud/charts/redis-18.1.5.tgz b/charts/nextcloud/charts/redis-18.1.5.tgz
deleted file mode 100644
index 7947aa24dbc8df26d79c7b87ca8bf2a0eb71369b..0000000000000000000000000000000000000000
Binary files a/charts/nextcloud/charts/redis-18.1.5.tgz and /dev/null differ
diff --git a/charts/nextcloud/charts/redis-18.4.0.tgz b/charts/nextcloud/charts/redis-18.4.0.tgz
new file mode 100644
index 0000000000000000000000000000000000000000..991cded4b2d1cec7b5004703f76b9117087eb54a
Binary files /dev/null and b/charts/nextcloud/charts/redis-18.4.0.tgz differ