diff --git a/dicommake.py b/dicommake.py
index 4aa4fae..905c1c4 100644
--- a/dicommake.py
+++ b/dicommake.py
@@ -34,7 +34,7 @@
 
 
 
-__version__ = '2.2.3'
+__version__ = '2.2.4'
 
 DISPLAY_TITLE = r"""
        _           _ _                                     _
@@ -354,8 +354,8 @@ def imagePaths_process(*args) -> None:
     parser          = parser,
     title           = 'DICOM image make',
     category        = '',                   # ref. https://chrisstore.co/plugins
-    min_memory_limit= '2Gi',              # supported units: Mi, Gi
-    min_cpu_limit   = '1000m',              # millicores, e.g. "1000m" = 1 CPU core
+    min_memory_limit= '4Gi',              # supported units: Mi, Gi
+    min_cpu_limit   = '4000m',              # millicores, e.g. "1000m" = 1 CPU core
     min_gpu_limit   = 0                     # set min_gpu_limit=1 to enable GPU
 )
 @pflog.tel_logTime(