diff --git a/installation-images-16.20.tar.xz b/installation-images-16.20.tar.xz
deleted file mode 100644
index 6f0d9ed..0000000
--- a/installation-images-16.20.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:7a0596c80d46e24abb293cc37bb9d84540a599c4607b972b0d0e8b4914b9b0f8
-size 178568
diff --git a/installation-images-16.21.tar.xz b/installation-images-16.21.tar.xz
new file mode 100644
index 0000000..87e18b8
--- /dev/null
+++ b/installation-images-16.21.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a884a63d4803cac5c63a523c9a7881ed0a4ce7cb185261a85bd66cda3eeca2ff
+size 178828
diff --git a/installation-images.changes b/installation-images.changes
index 83460c7..52b982d 100644
--- a/installation-images.changes
+++ b/installation-images.changes
@@ -1,3 +1,10 @@
+--------------------------------------------------------------------
+Tue Oct 6 08:55:07 UTC 2020 - wfeldt@opensuse.org
+
+- merge gh#openSUSE/installation-images#427
+- ensure /proc is mounted in chroot environments (bsc#1176972)
+- 16.21
+
 --------------------------------------------------------------------
 Thu Oct 1 11:16:25 UTC 2020 - jlopez@suse.com
 
diff --git a/installation-images.spec b/installation-images.spec
index 1e8d057..7dedd8f 100644
--- a/installation-images.spec
+++ b/installation-images.spec
@@ -646,7 +646,7 @@ ExcludeArch:    %arm
 Summary:        Installation Image Files for %theme
 License:        GPL-2.0+
 Group:          Metapackages
-Version:        16.20
+Version:        16.21
 Release:        0
 Provides:       installation-images = %version-%release
 Conflicts:      otherproviders(installation-images)