diff --git a/charts/mastodon/Chart.lock b/charts/mastodon/Chart.lock
index 961e4fa80feade2a3ca65a98ac5f13c48c24a022..0c4523c9803b37ab2a5f1d0a9aea1567a7a9a722 100644
--- a/charts/mastodon/Chart.lock
+++ b/charts/mastodon/Chart.lock
@@ -7,6 +7,6 @@ dependencies:
   version: 11.1.3
 - name: redis
   repository: https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami
-  version: 16.13.2
-digest: sha256:17ea58a3264aa22faff18215c4269f47dabae956d0df273c684972f356416193
-generated: "2022-08-08T21:44:18.0195364+02:00"
+  version: 17.3.11
+digest: sha256:7d79c1d0e4856f26ac948207aefab4bcea056b099d8dec8ce4e9aa850b4b5c37
+generated: "2022-11-16T06:12:39.706626343Z"
diff --git a/charts/mastodon/Chart.yaml b/charts/mastodon/Chart.yaml
index 4a947aae207cd090c7b1321dbb0bdaf5bc09cd15..9e5baa7d2e2d1a9038dcf2cef83100fe62260399 100644
--- a/charts/mastodon/Chart.yaml
+++ b/charts/mastodon/Chart.yaml
@@ -24,5 +24,5 @@ dependencies:
     repository: https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami
     condition: postgresql.enabled
   - name: redis
-    version: 16.13.2
+    version: 17.3.11
     repository: https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami