diff --git a/installations/databases/helmfile.yaml b/installations/databases/helmfile.yaml
index 917306f..581c8f0 100644
--- a/installations/databases/helmfile.yaml
+++ b/installations/databases/helmfile.yaml
@@ -22,7 +22,7 @@ releases:
     namespace: databases
     chart: bitnami/postgresql
     condition: postgres16.enabled
-    version: 15.5.38
+    version: 16.4.2
     inherit:
       - template: default-env-values
       - template: default-env-secrets
@@ -32,7 +32,7 @@ releases:
     namespace: databases
     chart: bitnami/postgresql
     condition: postgres17.enabled
-    version: 16.3.4
+    version: 16.4.2
     inherit:
       - template: default-env-values
       - template: default-env-secrets