diff --git a/charts/mastodon/Chart.lock b/charts/mastodon/Chart.lock
index 8de77a3..bea9bd4 100644
--- a/charts/mastodon/Chart.lock
+++ b/charts/mastodon/Chart.lock
@@ -1,7 +1,7 @@
 dependencies:
 - name: postgresql
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 12.6.0
+  version: 12.8.1
 - name: elasticsearch
   repository: oci://registry-1.docker.io/bitnamicharts
   version: 19.10.6
diff --git a/charts/mastodon/Chart.yaml b/charts/mastodon/Chart.yaml
index de12fa3..ddca44f 100644
--- a/charts/mastodon/Chart.yaml
+++ b/charts/mastodon/Chart.yaml
@@ -15,14 +15,14 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 4.2.0
+version: 4.3.0
 
 # renovate: image=ghcr.io/mastodon/mastodon
 appVersion: v4.1.4
 
 dependencies:
   - name: postgresql
-    version: 12.6.0
+    version: 12.8.1
     repository: oci://registry-1.docker.io/bitnamicharts
     condition: postgresql.enabled
   - name: elasticsearch