diff --git a/charts/feedbacksystem/Chart.lock b/charts/feedbacksystem/Chart.lock
index 616c138..4baa2e9 100644
--- a/charts/feedbacksystem/Chart.lock
+++ b/charts/feedbacksystem/Chart.lock
@@ -7,7 +7,7 @@ dependencies:
   version: 12.13.1
 - name: postgresql
   repository: https://charts.bitnami.com/bitnami
-  version: 12.12.10
+  version: 15.5.16
 - name: mysql
   repository: https://charts.bitnami.com/bitnami
   version: 9.16.1
@@ -16,9 +16,9 @@ dependencies:
   version: 13.18.5
 - name: postgresql
   repository: https://charts.bitnami.com/bitnami
-  version: 12.12.10
+  version: 15.5.16
 - name: postgresql
   repository: https://charts.bitnami.com/bitnami
-  version: 12.12.10
-digest: sha256:0545b232401412eeae2904fa92f2c0dce67ce0ed4f7af51bbf17c4b4fd6805db
-generated: "2024-01-08T14:45:32.99001508Z"
+  version: 15.5.16
+digest: sha256:c817a6508285b41de0cc4baab1b7484142aef8a258f09d4359f36094821fd119
+generated: "2024-07-11T11:31:06.085774198Z"
diff --git a/charts/feedbacksystem/Chart.yaml b/charts/feedbacksystem/Chart.yaml
index 410346e..b7433a2 100644
--- a/charts/feedbacksystem/Chart.yaml
+++ b/charts/feedbacksystem/Chart.yaml
@@ -6,7 +6,7 @@ sources:
   - https://github.com/thm-mni-ii/feedbacksystem
 home: https://github.com/thm-mni-ii/feedbacksystem
 type: application
-version: 0.38.0
+version: 0.39.0
 # renovate: image=thmmniii/fbs-core
 appVersion: v1.16.0
 dependencies:
@@ -19,7 +19,7 @@ dependencies:
     repository: 'https://charts.bitnami.com/bitnami'
     condition: runner.enabled
   - name: postgresql
-    version: 12.12.10
+    version: 15.5.16
     repository: 'https://charts.bitnami.com/bitnami'
     condition: runner.enabled
     alias: runnerPostgres
@@ -34,12 +34,12 @@ dependencies:
     condition: runner.sqlChecker.enabled
     alias: checkerMongodb
   - name: postgresql
-    version: 12.12.10
+    version: 15.5.16
     repository: 'https://charts.bitnami.com/bitnami'
     condition: runner.enabled
     alias: runnerPlaygroundPostgres
   - name: postgresql
-    version: 12.12.10
+    version: 15.5.16
     repository: 'https://charts.bitnami.com/bitnami'
     condition: runner.enabled
     alias: playgroundSharePostgres