diff -Nru grub2-signed-1.93.18/debian/changelog grub2-signed-1.93.19/debian/changelog
--- grub2-signed-1.93.18/debian/changelog	2020-07-21 12:56:27.000000000 +0000
+++ grub2-signed-1.93.19/debian/changelog	2020-07-31 04:13:54.000000000 +0000
@@ -1,3 +1,9 @@
+grub2-signed (1.93.19) bionic; urgency=medium
+
+  * Rebuild against grub2 2.02-2ubuntu8.17.
+
+ -- Steve Langasek <steve.langasek@ubuntu.com>  Thu, 30 Jul 2020 21:13:54 -0700
+
 grub2-signed (1.93.18) bionic; urgency=medium
 
   * Support downloads from PPAs for additional signatures. LP: #1876875
diff -Nru grub2-signed-1.93.18/debian/control grub2-signed-1.93.19/debian/control
--- grub2-signed-1.93.18/debian/control	2020-07-21 12:56:27.000000000 +0000
+++ grub2-signed-1.93.19/debian/control	2020-07-31 04:13:54.000000000 +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 (>= 2.02-2ubuntu8.16) [amd64], grub-efi-arm64-bin (>= 2.02-2ubuntu8.16) [arm64]
+Build-Depends: debhelper (>= 9), lsb-release, python3, python3-apt, grub-efi-amd64-bin (>= 2.02-2ubuntu8.17) [amd64], grub-efi-arm64-bin (>= 2.02-2ubuntu8.17) [arm64]
 Standards-Version: 3.9.5
 
 Package: grub-efi-amd64-signed