diff --git a/charts/mastodon/Chart.lock b/charts/mastodon/Chart.lock
index 58c56d7b0cfb03e98261a1c40692c77953f0d2d6..58e3a36aa02bad7e733159073b238bd4a639ea73 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: 17.5.1
-digest: sha256:8054a3855958c427cfaf421cbfdb09d41c25289269c2869a1e864e2fa559a4cd
-generated: "2023-01-21T06:22:45.910706173Z"
+  version: 17.6.0
+digest: sha256:a9449ffc094949748fbd800977956b412c4e9c73d83f8a81f2894753d2d488ce
+generated: "2023-01-24T06:07:26.461449665Z"
diff --git a/charts/mastodon/Chart.yaml b/charts/mastodon/Chart.yaml
index d503b5a812376444a854124db63dd1372b9972a3..a02711bf653a36566ce484571f9a421305b359ac 100644
--- a/charts/mastodon/Chart.yaml
+++ b/charts/mastodon/Chart.yaml
@@ -25,5 +25,5 @@ dependencies:
     repository: https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami
     condition: postgresql.enabled
   - name: redis
-    version: 17.5.1
+    version: 17.6.0
     repository: https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami