diff --git a/charts/mastodon/Chart.lock b/charts/mastodon/Chart.lock
index 6c3e4cd993ee9b5803ef402a24d5574b3cf93c5a..3bf69e7c22778b0f4a3444ebb2778a29e16d293d 100644
--- a/charts/mastodon/Chart.lock
+++ b/charts/mastodon/Chart.lock
@@ -4,6 +4,6 @@ dependencies:
   version: 13.2.27
 - name: redis
   repository: https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami
-  version: 18.6.2
-digest: sha256:bf1dcd02d0e7433105cfcc727f85c4d19e400ec90e647e61e690f5abb1f7da78
-generated: "2024-01-10T00:40:28.164672982Z"
+  version: 18.12.1
+digest: sha256:6f2366599984a8c2d0cc27dca98c5299a34ef868a178e54a82b85e28cb12c938
+generated: "2024-02-03T06:08:38.152427912Z"
diff --git a/charts/mastodon/Chart.yaml b/charts/mastodon/Chart.yaml
index a149230ad50215658529992fd982a8a17833294a..6d535d8b2ea392c9c851b025b8643c56766e5f28 100644
--- a/charts/mastodon/Chart.yaml
+++ b/charts/mastodon/Chart.yaml
@@ -28,6 +28,6 @@ dependencies:
     repository: https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami
     condition: postgresql.enabled
   - name: redis
-    version: 18.6.2
+    version: 18.12.1
     repository: https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami
     condition: redis.enabled
diff --git a/charts/mastodon/charts/redis-18.12.1.tgz b/charts/mastodon/charts/redis-18.12.1.tgz
new file mode 100644
index 0000000000000000000000000000000000000000..8dd1b0d33090e53ab2bd53fd37a37f082e49c4da
Binary files /dev/null and b/charts/mastodon/charts/redis-18.12.1.tgz differ
diff --git a/charts/mastodon/charts/redis-18.6.2.tgz b/charts/mastodon/charts/redis-18.6.2.tgz
deleted file mode 100644
index f6f421d9c887fe9a52943976b6b6fe2386512221..0000000000000000000000000000000000000000
Binary files a/charts/mastodon/charts/redis-18.6.2.tgz and /dev/null differ
diff --git a/charts/nextcloud/Chart.lock b/charts/nextcloud/Chart.lock
index 800b30c1d898c2e546bee80c12a88be1b8617664..45fb47060a711c89febd5eac4c02e58753ff6e72 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: 18.6.2
-digest: sha256:2d58e6c47d84b4e35d96fae2c8a27cce6e2d49c8559a2d1ceed512583c44c0c4
-generated: "2024-01-10T00:35:58.292373103Z"
+  version: 18.12.1
+digest: sha256:f2351d1095b070c4ddef2ce7ae78f164b7245cfe51f7079678c8e714f5485bad
+generated: "2024-02-03T06:08:00.368411789Z"
diff --git a/charts/nextcloud/Chart.yaml b/charts/nextcloud/Chart.yaml
index f77b31f5454d607facd983ef35d8d290ff72b9b9..249288b3cf203bb771797a20c1d77063a271f40b 100644
--- a/charts/nextcloud/Chart.yaml
+++ b/charts/nextcloud/Chart.yaml
@@ -31,6 +31,6 @@ dependencies:
   repository: https://charts.bitnami.com/bitnami
   condition: mariadb.enabled
 - name: redis
-  version: 18.6.2
+  version: 18.12.1
   repository: https://charts.bitnami.com/bitnami
   condition: redis.enabled
diff --git a/charts/nextcloud/charts/redis-18.12.1.tgz b/charts/nextcloud/charts/redis-18.12.1.tgz
new file mode 100644
index 0000000000000000000000000000000000000000..8dd1b0d33090e53ab2bd53fd37a37f082e49c4da
Binary files /dev/null and b/charts/nextcloud/charts/redis-18.12.1.tgz differ
diff --git a/charts/nextcloud/charts/redis-18.6.2.tgz b/charts/nextcloud/charts/redis-18.6.2.tgz
deleted file mode 100644
index f6f421d9c887fe9a52943976b6b6fe2386512221..0000000000000000000000000000000000000000
Binary files a/charts/nextcloud/charts/redis-18.6.2.tgz and /dev/null differ