diff --git a/emerald/__init__.py b/emerald/__init__.py
index 40400e2..3e3bac1 100644
--- a/emerald/__init__.py
+++ b/emerald/__init__.py
@@ -1,4 +1,4 @@
-__version__ = '0.3.0'
+__version__ = '0.3.1'
 
 DISPLAY_TITLE = r"""
        _                                     _     _ 
diff --git a/emerald/__main__.py b/emerald/__main__.py
index 169b43a..d0c84fc 100644
--- a/emerald/__main__.py
+++ b/emerald/__main__.py
@@ -41,7 +41,7 @@
     parser=parser,
     title='Fetal brain masking',
     category='MRI',
-    min_memory_limit='2Gi',      # supported units: Mi, Gi
+    min_memory_limit='6Gi',      # supported units: Mi, Gi
     min_cpu_limit='1000m',       # millicores, e.g. "1000m" = 1 CPU core
     min_gpu_limit=1,
     max_gpu_limit=1