diff --git a/charts/mastodon/Chart.lock b/charts/mastodon/Chart.lock
index 961e4fa80feade2a3ca65a98ac5f13c48c24a022..a0d04d67f301bce26bbeff1f67bc0f54d444dee6 100644
--- a/charts/mastodon/Chart.lock
+++ b/charts/mastodon/Chart.lock
@@ -4,9 +4,9 @@ dependencies:
   version: 19.0.1
 - name: postgresql
   repository: https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami
-  version: 11.1.3
+  version: 11.9.13
 - 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"
+digest: sha256:322a054afed70c1cb4f753fb3842a671d44e60047b641f779c9b44378832e6f1
+generated: "2022-11-15T06:09:47.664095425Z"
diff --git a/charts/mastodon/Chart.yaml b/charts/mastodon/Chart.yaml
index bb850c99964bb2f18bbb73ba2f3545bbf57bf4a5..2b8d1bebd82629390ecb525688e55e1abca76af3 100644
--- a/charts/mastodon/Chart.yaml
+++ b/charts/mastodon/Chart.yaml
@@ -28,7 +28,7 @@ dependencies:
     repository: https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami
     condition: elasticsearch.enabled
   - name: postgresql
-    version: 11.1.3
+    version: 11.9.13
     repository: https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami
     condition: postgresql.enabled
   - name: redis