diff --git a/debian/changelog b/debian/changelog
index 3f2e8188..6555420d 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,11 @@
+livecd-rootfs (2.209.20) trusty; urgency=medium
+
+  [Daniel Watkins]
+  * Add `apt-get update` to ubuntu-cpc ppc64el builds so they use the new
+    sources.
+
+ -- Robert C Jennings <robert.jennings@canonical.com>  Tue, 24 May 2017 15:13:47 -0500
+
 livecd-rootfs (2.209.19) trusty; urgency=medium
 
   [ Daniel Watkins ]
diff --git a/live-build/ubuntu-cpc/hooks/034-disk-image-ppc64el.binary b/live-build/ubuntu-cpc/hooks/034-disk-image-ppc64el.binary
index d4539594..1f6b35a7 100644
--- a/live-build/ubuntu-cpc/hooks/034-disk-image-ppc64el.binary
+++ b/live-build/ubuntu-cpc/hooks/034-disk-image-ppc64el.binary
@@ -26,6 +26,7 @@ install_grub() {
     mkdir mountpoint
     mount_partition "${rootfs_dev_mapper}" mountpoint
 
+    chroot mountpoint apt-get -qqy update
     chroot mountpoint apt-get -qqy install grub2
     chroot mountpoint apt-get -qqy remove --purge grub-legacy-ec2