diff --git a/sample-templates/ubuntu.conf b/sample-templates/ubuntu.conf
index 4024598..30f0174 100644
--- a/sample-templates/ubuntu.conf
+++ b/sample-templates/ubuntu.conf
@@ -1,6 +1,6 @@
 loader="grub"
 cpu=1
-memory=512M
+memory=1024M
 network0_type="virtio-net"
 network0_switch="public"
 disk0_type="virtio-blk"