diff --git a/_constraints b/_constraints
index 966a08b..7a401ec 100644
--- a/_constraints
+++ b/_constraints
@@ -1,8 +1,9 @@
 <?xml version="1.0"?>
 <constraints>
   <hardware>
+  <processors>8</processors>
     <memory>
-      <size unit="M">4000</size>
+      <size unit="G">4</size>
     </memory>
     <disk>
       <size unit="G">40</size>