diff --git a/values_nsodev.yaml b/values_nsodev.yaml
index 5456a6d..7576e12 100644
--- a/values_nsodev.yaml
+++ b/values_nsodev.yaml
@@ -98,7 +98,7 @@ smardigo-connect:
   postgres:
     spec:
       volume:
-        size: 20Gi
+        size: 40Gi
       additionalVolumes:
         - name: backup-monitoring-script
           mountPath: /nso_scripts