diff -Nru grub2-signed-1.66.7/debian/changelog grub2-signed-1.66.8/debian/changelog
--- grub2-signed-1.66.7/debian/changelog	2017-01-12 02:37:11.000000000 +0000
+++ grub2-signed-1.66.8/debian/changelog	2017-03-01 19:17:18.000000000 +0000
@@ -1,3 +1,9 @@
+grub2-signed (1.66.8) xenial; urgency=medium
+
+  * Rebuild against grub2 2.02~beta2-36ubuntu3.8. (LP: #1640878)
+
+ -- Mathieu Trudel-Lapierre <cyphermox@ubuntu.com>  Wed, 01 Mar 2017 14:17:18 -0500
+
 grub2-signed (1.66.7) xenial; urgency=medium
 
   * Rebuild against grub2 2.02~beta2-36ubuntu3.7. (LP: #1447500)
diff -Nru grub2-signed-1.66.7/debian/control grub2-signed-1.66.8/debian/control
--- grub2-signed-1.66.7/debian/control	2017-01-12 02:37:11.000000000 +0000
+++ grub2-signed-1.66.8/debian/control	2017-03-01 19:17:18.000000000 +0000
@@ -2,7 +2,7 @@
 Section: utils
 Priority: optional
 Maintainer: Colin Watson <cjwatson@ubuntu.com>
-Build-Depends: debhelper (>= 9), lsb-release, python3, python3-apt, grub-efi-amd64-bin (>= 2.02~beta2-36ubuntu3.7) [amd64], grub-efi-arm64-bin (>= 2.02~beta2-36ubuntu3.7) [arm64]
+Build-Depends: debhelper (>= 9), lsb-release, python3, python3-apt, grub-efi-amd64-bin (>= 2.02~beta2-36ubuntu3.8) [amd64], grub-efi-arm64-bin (>= 2.02~beta2-36ubuntu3.8) [arm64]
 Standards-Version: 3.9.5
 
 Package: grub-efi-amd64-signed