diff --git a/_constraints b/_constraints
index 8467694..e69d88f 100644
--- a/_constraints
+++ b/_constraints
@@ -2,7 +2,7 @@
 <constraints>
   <hardware>
     <memory>
-      <size unit="M">4000</size>
+      <size unit="M">5500</size>
     </memory>
   </hardware>
 </constraints>
diff --git a/cpprest.changes b/cpprest.changes
index 8d451b1..1aab507 100644
--- a/cpprest.changes
+++ b/cpprest.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Mar 22 13:11:01 UTC 2018 - guillaume.gardet@opensuse.org
+
+- Update _constraint file since we needs more memory
+
 -------------------------------------------------------------------
 Mon Jan  1 22:10:37 UTC 2018 - antoine.belvire@opensuse.org