diff --git a/charts/nextcloud/Chart.lock b/charts/nextcloud/Chart.lock
index 70c6f3ff5dbfe90f2cd08db613caa79c7b5ba4c9..4c3ada88dbee7f0e7dd6198a7d42657e0e7438ed 100644
--- a/charts/nextcloud/Chart.lock
+++ b/charts/nextcloud/Chart.lock
@@ -4,9 +4,9 @@ dependencies:
   version: 11.6.26
 - name: mariadb
   repository: https://charts.bitnami.com/bitnami
-  version: 11.4.6
+  version: 11.5.0
 - name: redis
   repository: https://charts.bitnami.com/bitnami
-  version: 17.7.4
-digest: sha256:ff889bc00afeff4f2dc581ffd2881be39f77fb1a64d6f07d7c068719fb0752c0
-generated: "2023-02-17T06:09:23.538934596Z"
+  version: 17.7.6
+digest: sha256:d3915c1de99ecc3d564b9be0604a019d60b2f34c77f0937bf081d91a6a875437
+generated: "2023-02-23T06:08:23.426027913Z"
diff --git a/charts/nextcloud/Chart.yaml b/charts/nextcloud/Chart.yaml
index 997469f38fde90fd59db4c5155ee5bf351ef97ca..46ca6dfd0606749191858b7b87b9adc009a0d5f7 100644
--- a/charts/nextcloud/Chart.yaml
+++ b/charts/nextcloud/Chart.yaml
@@ -28,7 +28,7 @@ dependencies:
   repository: https://charts.bitnami.com/bitnami
   condition: postgresql.enabled
 - name: mariadb
-  version: 11.4.*
+  version: 11.5.*
   repository: https://charts.bitnami.com/bitnami
   condition: mariadb.enabled
 - name: redis
diff --git a/charts/nextcloud/charts/mariadb-11.0.14.tgz b/charts/nextcloud/charts/mariadb-11.0.14.tgz
deleted file mode 100644
index a3a4840ca8a27ebe78101ef679c5c2c11dc98d8b..0000000000000000000000000000000000000000
Binary files a/charts/nextcloud/charts/mariadb-11.0.14.tgz and /dev/null differ
diff --git a/charts/nextcloud/charts/mariadb-11.5.0.tgz b/charts/nextcloud/charts/mariadb-11.5.0.tgz
new file mode 100644
index 0000000000000000000000000000000000000000..130538c9d216c64a06bd7e5f0964be37275742d7
Binary files /dev/null and b/charts/nextcloud/charts/mariadb-11.5.0.tgz differ
diff --git a/charts/nextcloud/charts/redis-16.12.3.tgz b/charts/nextcloud/charts/redis-16.12.3.tgz
deleted file mode 100644
index 26570f4200d92192767d88b86e7c7001ff44d71e..0000000000000000000000000000000000000000
Binary files a/charts/nextcloud/charts/redis-16.12.3.tgz and /dev/null differ
diff --git a/charts/nextcloud/charts/redis-17.7.6.tgz b/charts/nextcloud/charts/redis-17.7.6.tgz
new file mode 100644
index 0000000000000000000000000000000000000000..70c53e055ca5ee9057a9855a0c7678c0b4f42a95
Binary files /dev/null and b/charts/nextcloud/charts/redis-17.7.6.tgz differ