diff --git a/charts/fuse/Chart.lock b/charts/fuse/Chart.lock
index ec24588..54f5a2c 100644
--- a/charts/fuse/Chart.lock
+++ b/charts/fuse/Chart.lock
@@ -1,9 +1,9 @@
 dependencies:
 - name: postgresql
   repository: https://charts.bitnami.com/bitnami
-  version: 11.9.1
+  version: 15.2.0
 - name: common
   repository: https://charts.bitnami.com/bitnami
   version: 1.17.1
-digest: sha256:dcb43d50a4068feac0ec6fc8f3cc1dc4d5ced6f0471c68a915722788f7d24997
-generated: "2022-09-20T20:19:16.830832986Z"
+digest: sha256:14b336bc3c963d5b96e4b88969f262b66f013b275bc1e3b5d3bde3e54a1dd8c5
+generated: "2024-04-01T09:23:18.160846567Z"
diff --git a/charts/fuse/Chart.yaml b/charts/fuse/Chart.yaml
index 0819e57..d5fc2a8 100644
--- a/charts/fuse/Chart.yaml
+++ b/charts/fuse/Chart.yaml
@@ -16,7 +16,7 @@ engine: gotpl
 type: application
 dependencies:
   - name: postgresql
-    version: ~11.9.0
+    version: ~15.2.0
     repository: https://charts.bitnami.com/bitnami
     condition: postgresql.enabled
   - name: common
diff --git a/charts/mergestat/Chart.lock b/charts/mergestat/Chart.lock
index ec24588..6420485 100644
--- a/charts/mergestat/Chart.lock
+++ b/charts/mergestat/Chart.lock
@@ -1,9 +1,9 @@
 dependencies:
 - name: postgresql
   repository: https://charts.bitnami.com/bitnami
-  version: 11.9.1
+  version: 15.2.0
 - name: common
   repository: https://charts.bitnami.com/bitnami
   version: 1.17.1
-digest: sha256:dcb43d50a4068feac0ec6fc8f3cc1dc4d5ced6f0471c68a915722788f7d24997
-generated: "2022-09-20T20:19:16.830832986Z"
+digest: sha256:14b336bc3c963d5b96e4b88969f262b66f013b275bc1e3b5d3bde3e54a1dd8c5
+generated: "2024-04-01T09:22:24.007345265Z"
diff --git a/charts/mergestat/Chart.yaml b/charts/mergestat/Chart.yaml
index 284948f..29cfc6c 100644
--- a/charts/mergestat/Chart.yaml
+++ b/charts/mergestat/Chart.yaml
@@ -14,7 +14,7 @@ engine: gotpl
 type: application
 dependencies:
   - name: postgresql
-    version: ~11.9.0
+    version: ~15.2.0
     repository: https://charts.bitnami.com/bitnami
     condition: postgresql.enabled
   - name: common