diff --git a/charts/mastodon/Chart.lock b/charts/mastodon/Chart.lock
index 3976f6e46cfa4f1e2847277121030c5472678233..ccfd1cfa9f12b5e1e3ec62b7be30bfa4209bfd7a 100644
--- a/charts/mastodon/Chart.lock
+++ b/charts/mastodon/Chart.lock
@@ -7,6 +7,6 @@ dependencies:
   version: 11.9.13
 - name: redis
   repository: https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami
-  version: 18.0.4
-digest: sha256:209ca6817987c7915591197fa24467bd2b670cafea2fadb698250baf6fe15225
-generated: "2023-09-12T06:08:48.817910502Z"
+  version: 18.1.1
+digest: sha256:3337b639033839220ea9aa8f20c5e6289a27b41cca46c06d810dd0bc8b39fef8
+generated: "2023-09-30T06:08:41.064612598Z"
diff --git a/charts/mastodon/Chart.yaml b/charts/mastodon/Chart.yaml
index a1ae9848167a3adf6cc4d96a84c9ab55e78a35ae..e398b0030a7e5b0e037e7e3f19310eb892455918 100644
--- a/charts/mastodon/Chart.yaml
+++ b/charts/mastodon/Chart.yaml
@@ -31,6 +31,6 @@ dependencies:
     repository: https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami
     condition: postgresql.enabled
   - name: redis
-    version: 18.0.4
+    version: 18.1.1
     repository: https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami
     condition: redis.enabled
diff --git a/charts/mastodon/charts/redis-18.0.4.tgz b/charts/mastodon/charts/redis-18.0.4.tgz
deleted file mode 100644
index 9a523d50639fce6957cab1bac5727c1c167ed8d6..0000000000000000000000000000000000000000
Binary files a/charts/mastodon/charts/redis-18.0.4.tgz and /dev/null differ
diff --git a/charts/mastodon/charts/redis-18.1.1.tgz b/charts/mastodon/charts/redis-18.1.1.tgz
new file mode 100644
index 0000000000000000000000000000000000000000..1040e914f237940ce32eb2e5b2277040f738621a
Binary files /dev/null and b/charts/mastodon/charts/redis-18.1.1.tgz differ
diff --git a/charts/nextcloud/Chart.lock b/charts/nextcloud/Chart.lock
index 0db20253e82b5404c0c5c845d8bfdaef313e1a8a..4e1da24fce5a832f85d0f3fb31a48f83953ce592 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: 18.0.4
-digest: sha256:a3b5d2ef50c1a9350d11f7407830414d5fd461a2ec155c3e1ecafa71689f4a94
-generated: "2023-09-12T06:08:10.228270857Z"
+  version: 18.1.1
+digest: sha256:4a6b7f1ca15bc06ffa5eb0cb76d27c2dbe87d6d53c574da892295c447cac5844
+generated: "2023-09-30T06:07:58.964967386Z"
diff --git a/charts/nextcloud/Chart.yaml b/charts/nextcloud/Chart.yaml
index 4a2f14cf0252cfd15c4ceb32e3720c6436799cb7..34f92635b65f4e237df73381df1329ded0ad6bc2 100644
--- a/charts/nextcloud/Chart.yaml
+++ b/charts/nextcloud/Chart.yaml
@@ -28,6 +28,6 @@ dependencies:
   repository: https://charts.bitnami.com/bitnami
   condition: mariadb.enabled
 - name: redis
-  version: 18.0.4
+  version: 18.1.1
   repository: https://charts.bitnami.com/bitnami
   condition: redis.enabled
diff --git a/charts/nextcloud/charts/redis-18.0.4.tgz b/charts/nextcloud/charts/redis-18.0.4.tgz
deleted file mode 100644
index 9a523d50639fce6957cab1bac5727c1c167ed8d6..0000000000000000000000000000000000000000
Binary files a/charts/nextcloud/charts/redis-18.0.4.tgz and /dev/null differ
diff --git a/charts/nextcloud/charts/redis-18.1.1.tgz b/charts/nextcloud/charts/redis-18.1.1.tgz
new file mode 100644
index 0000000000000000000000000000000000000000..1040e914f237940ce32eb2e5b2277040f738621a
Binary files /dev/null and b/charts/nextcloud/charts/redis-18.1.1.tgz differ