diff --git a/charts/nextcloud/Chart.lock b/charts/nextcloud/Chart.lock
index 873f8beaca9278fbd6eafec46e5e79a9cd1ba0f2..6f143e82067a8ff43fd4fb5966defc3e86d42f65 100644
--- a/charts/nextcloud/Chart.lock
+++ b/charts/nextcloud/Chart.lock
@@ -7,6 +7,6 @@ dependencies:
   version: 13.1.3
 - name: redis
   repository: https://charts.bitnami.com/bitnami
-  version: 18.4.0
-digest: sha256:43754b00cfbf732c0e484e966260792689f35cdaf1aa59ffad63c806f1aa7ffc
-generated: "2023-11-28T22:53:39.055620131Z"
+  version: 18.6.2
+digest: sha256:0810a9abe3efe5c919ae7d80112e60576905fda0dbbbe75e581a4255c89eab3b
+generated: "2024-01-10T00:32:26.714899067Z"
diff --git a/charts/nextcloud/Chart.yaml b/charts/nextcloud/Chart.yaml
index 0ec5dcf045d71d7a5e30ffdf756b79bc8dc9926b..acf9f81b271a8b278009a2e5f8d608a3daf63564 100644
--- a/charts/nextcloud/Chart.yaml
+++ b/charts/nextcloud/Chart.yaml
@@ -17,7 +17,7 @@ maintainers:
   url: https://shivering-isles.com
 
 
-version: 3.4.7
+version: 3.4.8
 # renovate: image=docker.io/library/nextcloud
 appVersion: "27.1.5"
 
@@ -31,6 +31,6 @@ dependencies:
   repository: https://charts.bitnami.com/bitnami
   condition: mariadb.enabled
 - name: redis
-  version: 18.4.0
+  version: 18.6.2
   repository: https://charts.bitnami.com/bitnami
   condition: redis.enabled
diff --git a/charts/nextcloud/charts/redis-18.4.0.tgz b/charts/nextcloud/charts/redis-18.4.0.tgz
deleted file mode 100644
index 991cded4b2d1cec7b5004703f76b9117087eb54a..0000000000000000000000000000000000000000
Binary files a/charts/nextcloud/charts/redis-18.4.0.tgz and /dev/null differ
diff --git a/charts/nextcloud/charts/redis-18.6.2.tgz b/charts/nextcloud/charts/redis-18.6.2.tgz
new file mode 100644
index 0000000000000000000000000000000000000000..f6f421d9c887fe9a52943976b6b6fe2386512221
Binary files /dev/null and b/charts/nextcloud/charts/redis-18.6.2.tgz differ