diff --git a/apps/backstage/overlays/dev/kustomization.yaml b/apps/backstage/overlays/dev/kustomization.yaml
index 71816a038..a5522834b 100644
--- a/apps/backstage/overlays/dev/kustomization.yaml
+++ b/apps/backstage/overlays/dev/kustomization.yaml
@@ -72,7 +72,7 @@ helmCharts:
 
   - name: postgresql
     releaseName: postgresql
-    version: 13.4.4
+    version: 15.5.28
     repo: https://charts.bitnami.com/bitnami
     valuesInline:
       commonLabels:
diff --git a/apps/backstage/overlays/prd/kustomization.yaml b/apps/backstage/overlays/prd/kustomization.yaml
index dbfe384ce..b8ccda7df 100644
--- a/apps/backstage/overlays/prd/kustomization.yaml
+++ b/apps/backstage/overlays/prd/kustomization.yaml
@@ -73,7 +73,7 @@ helmCharts:
 
   - name: postgresql
     releaseName: postgresql
-    version: 12.12.10
+    version: 15.5.28
     repo: https://charts.bitnami.com/bitnami
     valuesInline:
       auth: