diff --git a/_constraints b/_constraints
index 99390ab..1627d46 100644
--- a/_constraints
+++ b/_constraints
@@ -1,7 +1,7 @@
 <constraints>
   <hardware>
     <physicalmemory>
-      <size unit="M">4000</size>
+      <size unit="M">8000</size>
     </physicalmemory>
   </hardware>
 </constraints>