diff --git a/charts/matrix-sliding-sync/Chart.lock b/charts/matrix-sliding-sync/Chart.lock
index 451954f..916f9a8 100644
--- a/charts/matrix-sliding-sync/Chart.lock
+++ b/charts/matrix-sliding-sync/Chart.lock
@@ -1,6 +1,6 @@
 dependencies:
 - name: postgresql
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 15.5.11
-digest: sha256:dc39ce8298c8755864e2398af46061c890104ef83752b9d5b455cb424130abd9
-generated: "2024-06-26T18:16:02.373378304Z"
+  version: 15.5.12
+digest: sha256:62e349db5fe4aece9d7f8ed26dcc42f1fbcd01797cf1f4368412f09d1a3bc8e8
+generated: "2024-07-02T14:12:03.289586934Z"
diff --git a/charts/matrix-sliding-sync/Chart.yaml b/charts/matrix-sliding-sync/Chart.yaml
index 4b09000..5a7521e 100644
--- a/charts/matrix-sliding-sync/Chart.yaml
+++ b/charts/matrix-sliding-sync/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: 0.5.3
+version: 0.5.4
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
@@ -27,7 +27,7 @@ appVersion: "v0.99.19"
 
 dependencies:
   - name: postgresql
-    version: 15.5.11
+    version: 15.5.12
     repository: oci://registry-1.docker.io/bitnamicharts
     condition: postgresql.enabled
 
diff --git a/charts/matrix-sliding-sync/charts/postgresql-15.5.11.tgz b/charts/matrix-sliding-sync/charts/postgresql-15.5.11.tgz
deleted file mode 100644
index 1a12143..0000000
Binary files a/charts/matrix-sliding-sync/charts/postgresql-15.5.11.tgz and /dev/null differ
diff --git a/charts/matrix-sliding-sync/charts/postgresql-15.5.12.tgz b/charts/matrix-sliding-sync/charts/postgresql-15.5.12.tgz
new file mode 100644
index 0000000..1baaa76
Binary files /dev/null and b/charts/matrix-sliding-sync/charts/postgresql-15.5.12.tgz differ