diff --git a/charts/mastodon/Chart.lock b/charts/mastodon/Chart.lock
index 472dadb638b375e0cb36774fe9308da094872696..bedd13c173bfe26a35d00769e063850c0e2a2bdc 100644
--- a/charts/mastodon/Chart.lock
+++ b/charts/mastodon/Chart.lock
@@ -4,9 +4,9 @@ dependencies:
   version: 19.5.15
 - name: postgresql
   repository: https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami
-  version: 11.9.13
+  version: 12.2.6
 - name: redis
   repository: https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami
   version: 17.8.6
-digest: sha256:b15ef1cc9a67ee8c8d82d8c5f320dc457db1727d4b2e45156dd1909317ccca54
-generated: "2023-03-20T06:08:20.948603464Z"
+digest: sha256:3b80fdd22a9e486a9667e1badaa45ad420a8498dfb5765cc3e59c3b58421ad02
+generated: "2023-03-24T06:11:46.06651993Z"
diff --git a/charts/mastodon/Chart.yaml b/charts/mastodon/Chart.yaml
index e1c08b3b9f155519c42a83e4fc69955aaae75523..7627eb68d4cb572374b2dc852d47f94347f05150 100644
--- a/charts/mastodon/Chart.yaml
+++ b/charts/mastodon/Chart.yaml
@@ -21,7 +21,7 @@ dependencies:
     repository: https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami
     condition: elasticsearch.enabled
   - name: postgresql
-    version: 11.9.13
+    version: 12.2.6
     repository: https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami
     condition: postgresql.enabled
   - name: redis
diff --git a/charts/mastodon/charts/postgresql-11.9.13.tgz b/charts/mastodon/charts/postgresql-11.9.13.tgz
deleted file mode 100644
index 2d3ac623a5860d4fcc1255afb5c9ca7c4d9d05e1..0000000000000000000000000000000000000000
Binary files a/charts/mastodon/charts/postgresql-11.9.13.tgz and /dev/null differ
diff --git a/charts/mastodon/charts/postgresql-12.2.6.tgz b/charts/mastodon/charts/postgresql-12.2.6.tgz
new file mode 100644
index 0000000000000000000000000000000000000000..f25237c33215eb60f1f5505ec7f9232eb2a72973
Binary files /dev/null and b/charts/mastodon/charts/postgresql-12.2.6.tgz differ
diff --git a/charts/nextcloud/Chart.lock b/charts/nextcloud/Chart.lock
index 10b68aadc5d7cdd743d792d226e12d23d98435c5..c53c6b1c43ab61378f67b200e0415e65be79b12a 100644
--- a/charts/nextcloud/Chart.lock
+++ b/charts/nextcloud/Chart.lock
@@ -1,12 +1,12 @@
 dependencies:
 - name: postgresql
   repository: https://charts.bitnami.com/bitnami
-  version: 11.6.26
+  version: 12.2.6
 - name: mariadb
   repository: https://charts.bitnami.com/bitnami
   version: 11.5.1
 - name: redis
   repository: https://charts.bitnami.com/bitnami
   version: 17.8.2
-digest: sha256:0b6620d3dc10b90f463ca3a686d81daa050e23d5df34c8d541e3a3314f0baaa3
-generated: "2023-03-23T19:46:32.362115497Z"
+digest: sha256:5f44f91fe73debaff21bd936281c5687f84879aca4da4faa0187cd2c47f1824d
+generated: "2023-03-24T06:10:58.391614057Z"
diff --git a/charts/nextcloud/Chart.yaml b/charts/nextcloud/Chart.yaml
index e6cbc5a68c6a61dc3ceaadc1f08d3cf5fbfa3fb1..1556ae58495ccb180cac723784f898b4e56ce185 100644
--- a/charts/nextcloud/Chart.yaml
+++ b/charts/nextcloud/Chart.yaml
@@ -20,7 +20,7 @@ maintainers:
   url: https://shivering-isles.com
 dependencies:
 - name: postgresql
-  version: 11.6.26
+  version: 12.2.6
   repository: https://charts.bitnami.com/bitnami
   condition: postgresql.enabled
 - name: mariadb
diff --git a/charts/nextcloud/charts/postgresql-11.6.26.tgz b/charts/nextcloud/charts/postgresql-11.6.26.tgz
deleted file mode 100644
index eae032a6888964a5cafecb1a24aedc60b13f6f6d..0000000000000000000000000000000000000000
Binary files a/charts/nextcloud/charts/postgresql-11.6.26.tgz and /dev/null differ
diff --git a/charts/nextcloud/charts/postgresql-12.2.6.tgz b/charts/nextcloud/charts/postgresql-12.2.6.tgz
new file mode 100644
index 0000000000000000000000000000000000000000..f25237c33215eb60f1f5505ec7f9232eb2a72973
Binary files /dev/null and b/charts/nextcloud/charts/postgresql-12.2.6.tgz differ