diff -Nru linux-signed-gcp-5.11-5.11.0/debian/changelog linux-signed-gcp-5.11-5.11.0/debian/changelog
--- linux-signed-gcp-5.11-5.11.0/debian/changelog	2021-09-21 10:41:00.000000000 +0000
+++ linux-signed-gcp-5.11-5.11.0/debian/changelog	2021-10-01 18:13:44.000000000 +0000
@@ -1,3 +1,9 @@
+linux-signed-gcp-5.11 (5.11.0-1021.23~20.04.1) focal; urgency=medium
+
+  * Master version: 5.11.0-1021.23~20.04.1
+
+ -- Ian May <ian.may@canonical.com>  Fri, 01 Oct 2021 13:13:44 -0500
+
 linux-signed-gcp-5.11 (5.11.0-1020.22~20.04.1) focal; urgency=medium
 
   * Master version: 5.11.0-1020.22~20.04.1
diff -Nru linux-signed-gcp-5.11-5.11.0/debian/control linux-signed-gcp-5.11-5.11.0/debian/control
--- linux-signed-gcp-5.11-5.11.0/debian/control	2021-09-21 10:41:00.000000000 +0000
+++ linux-signed-gcp-5.11-5.11.0/debian/control	2021-10-01 18:13:44.000000000 +0000
@@ -9,24 +9,24 @@
  python3-apt,
 Build-Depends-Arch:
  sbsigntool [amd64],
- linux-headers-5.11.0-1020-gcp (>= 5.11.0-1020.22~20.04.1),
+ linux-headers-5.11.0-1021-gcp (>= 5.11.0-1021.23~20.04.1),
 Standards-Version: 3.9.4
 
-Package: linux-image-5.11.0-1020-gcp
+Package: linux-image-5.11.0-1021-gcp
 Architecture: amd64
 Depends: ${unsigned:Depends}
 Recommends: ${unsigned:Recommends}
 Suggests: ${unsigned:Suggests}
 Conflicts: ${unsigned:Conflicts}
 Provides: ${unsigned:Provides}
-Built-Using: linux-gcp-5.11 (= 5.11.0-1020.22~20.04.1)
+Built-Using: linux-gcp-5.11 (= 5.11.0-1021.23~20.04.1)
 Description: Signed kernel image GCP
  A kernel image for GCP.  This version of it is signed with
  Canonical's UEFI/Opal signing key.
 
-Package: linux-image-5.11.0-1020-gcp-dbgsym
+Package: linux-image-5.11.0-1021-gcp-dbgsym
 Section: devel
 Architecture: amd64
-Depends: linux-image-unsigned-5.11.0-1020-gcp-dbgsym
+Depends: linux-image-unsigned-5.11.0-1021-gcp-dbgsym
 Description: Signed kernel image GCP
  A link to the debugging symbols for the GCP signed kernel.