diff --git a/charts/pixelfed/Chart.lock b/charts/pixelfed/Chart.lock
index b730678..c448851 100644
--- a/charts/pixelfed/Chart.lock
+++ b/charts/pixelfed/Chart.lock
@@ -1,12 +1,12 @@
 dependencies:
 - name: postgresql
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 16.6.0
+  version: 16.7.10
 - name: valkey
   repository: oci://registry-1.docker.io/bitnamicharts
   version: 2.4.7
 - name: mariadb
   repository: oci://registry-1.docker.io/bitnamicharts
   version: 20.2.2
-digest: sha256:02d03a21aee654c7531738393f3a6470ffd910d19be4ea57817774d0b0a6155c
-generated: "2025-06-08T14:31:07.274782857Z"
+digest: sha256:416ba43fd69917f3b653cb89ce1036eade061359b32602a3d8f73738159aecc9
+generated: "2025-06-08T20:10:10.899804+02:00"
diff --git a/charts/pixelfed/Chart.yaml b/charts/pixelfed/Chart.yaml
index 68a66a3..c5ffaa7 100644
--- a/charts/pixelfed/Chart.yaml
+++ b/charts/pixelfed/Chart.yaml
@@ -15,7 +15,7 @@ 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: 0.21.0
+version: 0.22.0
 
 # This is the version number of the application being deployed.
 # renovate:image=ghcr.io/mattlqx/docker-pixelfed
@@ -28,7 +28,7 @@ maintainers:
 
 dependencies:
   - name: postgresql
-    version: 16.6.0
+    version: 16.7.10
     repository: oci://registry-1.docker.io/bitnamicharts
     condition: postgresql.enabled
 
diff --git a/charts/pixelfed/README.md b/charts/pixelfed/README.md
index a668265..d8e102d 100644
--- a/charts/pixelfed/README.md
+++ b/charts/pixelfed/README.md
@@ -1,6 +1,6 @@
 # Pixelfed Helm Chart
 
-![Version: 0.21.0](https://img.shields.io/badge/Version-0.21.0-informational?style=flat-square)  ![AppVersion: v0.12.4-nginx](https://img.shields.io/badge/AppVersion-v0.12.4--nginx-informational?style=flat-square)
+![Version: 0.22.0](https://img.shields.io/badge/Version-0.22.0-informational?style=flat-square)  ![AppVersion: v0.12.4-nginx](https://img.shields.io/badge/AppVersion-v0.12.4--nginx-informational?style=flat-square)
 
 A Helm chart for deploying Pixelfed on Kubernetes
 
@@ -96,7 +96,7 @@ These are all subcharts that you can choose to install, but you can also bring y
 | Repository | Name | Version |
 |------------|------|---------|
 | oci://registry-1.docker.io/bitnamicharts | mariadb | 20.2.2 |
-| oci://registry-1.docker.io/bitnamicharts | postgresql | 16.6.0 |
+| oci://registry-1.docker.io/bitnamicharts | postgresql | 16.7.10 |
 | oci://registry-1.docker.io/bitnamicharts | valkey | 2.4.7 |
 
 ### Sources for included subcharts
diff --git a/charts/pixelfed/charts/postgresql-16.6.0.tgz b/charts/pixelfed/charts/postgresql-16.6.0.tgz
deleted file mode 100644
index 865acad..0000000
Binary files a/charts/pixelfed/charts/postgresql-16.6.0.tgz and /dev/null differ
diff --git a/charts/pixelfed/charts/postgresql-16.7.10.tgz b/charts/pixelfed/charts/postgresql-16.7.10.tgz
new file mode 100644
index 0000000..c345cee
Binary files /dev/null and b/charts/pixelfed/charts/postgresql-16.7.10.tgz differ