diff --git a/kubernetes/main/apps/database/postgresql/helm-release.yaml b/kubernetes/main/apps/database/postgresql/helm-release.yaml
index 169a68a..8ea4352 100644
--- a/kubernetes/main/apps/database/postgresql/helm-release.yaml
+++ b/kubernetes/main/apps/database/postgresql/helm-release.yaml
@@ -8,7 +8,7 @@ spec:
   chart:
     spec:
       chart: postgresql
-      version: 14.3.x
+      version: 15.5.x
       sourceRef:
         kind: HelmRepository
         name: bitnami-charts
diff --git a/kubernetes/thin/apps/database/postgresql/app/helm-release.yaml b/kubernetes/thin/apps/database/postgresql/app/helm-release.yaml
index df00d37..5926569 100644
--- a/kubernetes/thin/apps/database/postgresql/app/helm-release.yaml
+++ b/kubernetes/thin/apps/database/postgresql/app/helm-release.yaml
@@ -8,7 +8,7 @@ spec:
   chart:
     spec:
       chart: postgresql
-      version: 14.3.x
+      version: 15.5.x
       sourceRef:
         kind: HelmRepository
         name: bitnami-charts