diff --git a/.sandstorm/Vagrantfile b/.sandstorm/Vagrantfile
index 11baf87..19502f2 100644
--- a/.sandstorm/Vagrantfile
+++ b/.sandstorm/Vagrantfile
@@ -15,7 +15,7 @@ end
 
 Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
   # Base on the Sandstorm snapshots of the official Debian 8 (jessie) box.
-  config.vm.box = "debian/contrib-stretch64"
+  config.vm.box = "debian/contrib-buster64"
   config.vm.box_version = ">= 0"
 
   if Vagrant.has_plugin?("vagrant-vbguest") then
diff --git a/.sandstorm/app-marketing-version b/.sandstorm/app-marketing-version
index f9eb9a8..53e02e5 100644
--- a/.sandstorm/app-marketing-version
+++ b/.sandstorm/app-marketing-version
@@ -1 +1 @@
-0.80.0~2020-12-31
+0.81.0~2021-02-26
diff --git a/.sandstorm/sandstorm-files.list b/.sandstorm/sandstorm-files.list
index 56d823b..3a1597a 100644
--- a/.sandstorm/sandstorm-files.list
+++ b/.sandstorm/sandstorm-files.list
@@ -3,18 +3,6 @@
 # the app runs in dev mode. You may manually add or remove files, but don't
 # expect comments or ordering to be retained.
 bin
-bin/bash
-bin/cp
-bin/dash
-bin/less
-bin/ln
-bin/ls
-bin/mkdir
-bin/rm
-bin/sh
-bin/sleep
-bin/touch
-bin/which
 etc/alternatives/pager
 etc/bash.bashrc
 etc/group
@@ -25,78 +13,18 @@ etc/mailname
 etc/mime.types
 etc/python2.7/sitecustomize.py
 etc/ssl/openssl.cnf
-lib/terminfo/d/dumb
-lib/x86_64-linux-gnu/ld-2.24.so
-lib/x86_64-linux-gnu/libacl.so.1
-lib/x86_64-linux-gnu/libacl.so.1.1.0
-lib/x86_64-linux-gnu/libattr.so.1
-lib/x86_64-linux-gnu/libattr.so.1.1.0
-lib/x86_64-linux-gnu/libaudit.so.1
-lib/x86_64-linux-gnu/libaudit.so.1.0.0
-lib/x86_64-linux-gnu/libbsd.so.0
-lib/x86_64-linux-gnu/libbsd.so.0.8.3
-lib/x86_64-linux-gnu/libbz2.so.1.0
-lib/x86_64-linux-gnu/libbz2.so.1.0.4
-lib/x86_64-linux-gnu/libc-2.24.so
-lib/x86_64-linux-gnu/libc.so.6
-lib/x86_64-linux-gnu/libcap-ng.so.0
-lib/x86_64-linux-gnu/libcap-ng.so.0.0.0
-lib/x86_64-linux-gnu/libcrypt.so.1
-lib/x86_64-linux-gnu/libdl-2.24.so
-lib/x86_64-linux-gnu/libdl.so.2
-lib/x86_64-linux-gnu/libexpat.so.1
-lib/x86_64-linux-gnu/libexpat.so.1.6.2
-lib/x86_64-linux-gnu/libgcc_s.so.1
-lib/x86_64-linux-gnu/libglib-2.0.so.0
-lib/x86_64-linux-gnu/libglib-2.0.so.0.5000.3
-lib/x86_64-linux-gnu/liblzma.so.5
-lib/x86_64-linux-gnu/liblzma.so.5.2.2
-lib/x86_64-linux-gnu/libm-2.24.so
-lib/x86_64-linux-gnu/libm.so.6
-lib/x86_64-linux-gnu/libncurses.so.5
-lib/x86_64-linux-gnu/libncurses.so.5.9
-lib/x86_64-linux-gnu/libnsl-2.24.so
-lib/x86_64-linux-gnu/libnsl.so.1
-lib/x86_64-linux-gnu/libnss_compat-2.24.so
-lib/x86_64-linux-gnu/libnss_compat.so.2
-lib/x86_64-linux-gnu/libnss_dns-2.24.so
-lib/x86_64-linux-gnu/libnss_dns.so.2
-lib/x86_64-linux-gnu/libnss_files-2.24.so
-lib/x86_64-linux-gnu/libnss_files.so.2
-lib/x86_64-linux-gnu/libnss_nis-2.24.so
-lib/x86_64-linux-gnu/libnss_nis.so.2
-lib/x86_64-linux-gnu/libpcre.so.3
-lib/x86_64-linux-gnu/libpcre.so.3.13.3
-lib/x86_64-linux-gnu/libpopt.so.0
-lib/x86_64-linux-gnu/libpopt.so.0.0.0
-lib/x86_64-linux-gnu/libpthread-2.24.so
-lib/x86_64-linux-gnu/libpthread.so.0
-lib/x86_64-linux-gnu/libreadline.so.7
-lib/x86_64-linux-gnu/libreadline.so.7.0
-lib/x86_64-linux-gnu/libresolv-2.24.so
-lib/x86_64-linux-gnu/libresolv.so.2
-lib/x86_64-linux-gnu/librt-2.24.so
-lib/x86_64-linux-gnu/librt.so.1
-lib/x86_64-linux-gnu/libselinux.so.1
-lib/x86_64-linux-gnu/libtinfo.so.5
-lib/x86_64-linux-gnu/libtinfo.so.5.9
-lib/x86_64-linux-gnu/libutil-2.24.so
-lib/x86_64-linux-gnu/libutil.so.1
-lib/x86_64-linux-gnu/libuuid.so.1
-lib/x86_64-linux-gnu/libuuid.so.1.3.0
-lib/x86_64-linux-gnu/libz.so.1
-lib/x86_64-linux-gnu/libz.so.1.2.8
-lib64/ld-linux-x86-64.so.2
+lib
+lib64
 opt/app
 opt/app/.babelrc
 opt/app/.cloudcmd.menu.js
-opt/app/.nuxt/dist/0.nuxt.bundle.450293d22c35b7205798.js
+opt/app/.nuxt/dist/0.nuxt.bundle.9161410ae22bf1eded53.js
 opt/app/.nuxt/dist/1.nuxt.bundle.89a9958091c34dcc68ed.js
 opt/app/.nuxt/dist/index.html
-opt/app/.nuxt/dist/manifest.3c2c0b2fa6e98b2d6b22.js
-opt/app/.nuxt/dist/nuxt.bundle.dc6117c155e517ebce26.js
+opt/app/.nuxt/dist/manifest.b85e173a8a343ffc2cd6.js
+opt/app/.nuxt/dist/nuxt.bundle.0a58434b4acdaad4b0d7.js
 opt/app/.nuxt/dist/server-bundle.json
-opt/app/.nuxt/dist/vendor.bundle.3c2c0b2fa6e98b2d6b22.js
+opt/app/.nuxt/dist/vendor.bundle.b85e173a8a343ffc2cd6.js
 opt/app/.sandstorm/launcher.sh
 opt/app/README.md
 opt/app/hugo-version
@@ -3963,27 +3891,36 @@ proc/cpuinfo
 sandstorm-http-bridge
 sandstorm-http-bridge-config
 sandstorm-manifest
-sbin
-sbin/getty
 usr/bin
 usr/bin/asciidoctor
+usr/bin/bash
+usr/bin/cp
+usr/bin/dash
 usr/bin/env
 usr/bin/git
 usr/bin/git-receive-pack
 usr/bin/git-upload-pack
 usr/bin/iconv
+usr/bin/less
+usr/bin/ln
+usr/bin/ls
+usr/bin/mkdir
 usr/bin/node
 usr/bin/nodejs
 usr/bin/npm
 usr/bin/pager
 usr/bin/python
 usr/bin/python2.7
+usr/bin/rm
 usr/bin/ruby
+usr/bin/sh
+usr/bin/sleep
 usr/bin/stat
 usr/bin/sudo
 usr/bin/touch
 usr/bin/which
 usr/bin/yes
+usr/lib
 usr/lib/git-core/git
 usr/lib/git-core/git-upload-pack
 usr/lib/node_modules/npm/bin/npm-cli.js
@@ -4583,31 +4520,6 @@ usr/lib/python2.7/weakref.py
 usr/lib/python2.7/weakref.pyc
 usr/lib/python2.7/zipfile.py
 usr/lib/python2.7/zipfile.pyc
-usr/lib/python3.5
-usr/lib/python3.5/__pycache__/_collections_abc.cpython-35.pyc
-usr/lib/python3.5/__pycache__/_sitebuiltins.cpython-35.pyc
-usr/lib/python3.5/__pycache__/_sysconfigdata.cpython-35.pyc
-usr/lib/python3.5/__pycache__/_weakrefset.cpython-35.pyc
-usr/lib/python3.5/__pycache__/abc.cpython-35.pyc
-usr/lib/python3.5/__pycache__/codecs.cpython-35.pyc
-usr/lib/python3.5/__pycache__/genericpath.cpython-35.pyc
-usr/lib/python3.5/__pycache__/io.cpython-35.pyc
-usr/lib/python3.5/__pycache__/os.cpython-35.pyc
-usr/lib/python3.5/__pycache__/posixpath.cpython-35.pyc
-usr/lib/python3.5/__pycache__/site.cpython-35.pyc
-usr/lib/python3.5/__pycache__/stat.cpython-35.pyc
-usr/lib/python3.5/__pycache__/sysconfig.cpython-35.pyc
-usr/lib/python3.5/encodings
-usr/lib/python3.5/encodings/__pycache__/__init__.cpython-35.pyc
-usr/lib/python3.5/encodings/__pycache__/aliases.cpython-35.pyc
-usr/lib/python3.5/encodings/__pycache__/ascii.cpython-35.pyc
-usr/lib/python3.5/encodings/__pycache__/latin_1.cpython-35.pyc
-usr/lib/python3.5/encodings/__pycache__/utf_8.cpython-35.pyc
-usr/lib/python3.5/plat-x86_64-linux-gnu
-usr/lib/python3.5/plat-x86_64-linux-gnu/__pycache__/_sysconfigdata_m.cpython-35.pyc
-usr/lib/python3.5/posixpath.py
-usr/lib/python3.5/site.py
-usr/lib/python3.5/sysconfig.py
 usr/lib/ruby/vendor_ruby/asciidoctor.rb
 usr/lib/ruby/vendor_ruby/asciidoctor/abstract_block.rb
 usr/lib/ruby/vendor_ruby/asciidoctor/abstract_node.rb
@@ -4628,39 +4540,88 @@ usr/lib/ruby/vendor_ruby/asciidoctor/version.rb
 usr/lib/ruby/vendor_ruby/rubygems/defaults/operating_system.rb
 usr/lib/sudo/libsudo_util.so.0
 usr/lib/sudo/libsudo_util.so.0.0.0
+usr/lib/terminfo/d/dumb
 usr/lib/x86_64-linux-gnu/gconv/ISO8859-1.so
 usr/lib/x86_64-linux-gnu/gconv/gconv-modules.cache
+usr/lib/x86_64-linux-gnu/ld-2.28.so
+usr/lib/x86_64-linux-gnu/libacl.so.1
+usr/lib/x86_64-linux-gnu/libacl.so.1.1.2253
+usr/lib/x86_64-linux-gnu/libattr.so.1
+usr/lib/x86_64-linux-gnu/libattr.so.1.1.2448
+usr/lib/x86_64-linux-gnu/libaudit.so.1
+usr/lib/x86_64-linux-gnu/libaudit.so.1.0.0
+usr/lib/x86_64-linux-gnu/libbsd.so.0
+usr/lib/x86_64-linux-gnu/libbz2.so.1.0
+usr/lib/x86_64-linux-gnu/libbz2.so.1.0.4
+usr/lib/x86_64-linux-gnu/libc-2.28.so
+usr/lib/x86_64-linux-gnu/libc.so.6
+usr/lib/x86_64-linux-gnu/libcap-ng.so.0
+usr/lib/x86_64-linux-gnu/libcap-ng.so.0.0.0
+usr/lib/x86_64-linux-gnu/libcrypt.so.1
 usr/lib/x86_64-linux-gnu/libcrypto.so.1.1
+usr/lib/x86_64-linux-gnu/libdl-2.28.so
+usr/lib/x86_64-linux-gnu/libdl.so.2
 usr/lib/x86_64-linux-gnu/libedit.so.2
-usr/lib/x86_64-linux-gnu/libedit.so.2.0.55
-usr/lib/x86_64-linux-gnu/libelf-0.168.so
 usr/lib/x86_64-linux-gnu/libelf.so.1
+usr/lib/x86_64-linux-gnu/libexpat.so.1
+usr/lib/x86_64-linux-gnu/libgcc_s.so.1
+usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
 usr/lib/x86_64-linux-gnu/libgmodule-2.0.so.0
-usr/lib/x86_64-linux-gnu/libgmodule-2.0.so.0.5000.3
 usr/lib/x86_64-linux-gnu/libgmp.so.10
-usr/lib/x86_64-linux-gnu/libicudata.so.57
-usr/lib/x86_64-linux-gnu/libicudata.so.57.1
-usr/lib/x86_64-linux-gnu/libicui18n.so.57
-usr/lib/x86_64-linux-gnu/libicui18n.so.57.1
-usr/lib/x86_64-linux-gnu/libicuuc.so.57
-usr/lib/x86_64-linux-gnu/libicuuc.so.57.1
+usr/lib/x86_64-linux-gnu/liblzma.so.5
+usr/lib/x86_64-linux-gnu/libm-2.28.so
+usr/lib/x86_64-linux-gnu/libm.so.6
+usr/lib/x86_64-linux-gnu/libnsl-2.28.so
+usr/lib/x86_64-linux-gnu/libnsl.so.1
+usr/lib/x86_64-linux-gnu/libnss_compat-2.28.so
+usr/lib/x86_64-linux-gnu/libnss_compat.so.2
+usr/lib/x86_64-linux-gnu/libnss_dns.so.2
+usr/lib/x86_64-linux-gnu/libnss_files-2.28.so
+usr/lib/x86_64-linux-gnu/libnss_files.so.2
+usr/lib/x86_64-linux-gnu/libnss_nis-2.28.so
+usr/lib/x86_64-linux-gnu/libnss_nis.so.2
+usr/lib/x86_64-linux-gnu/libpcre.so.3
+usr/lib/x86_64-linux-gnu/libpcre.so.3.13.3
+usr/lib/x86_64-linux-gnu/libpcre2-8.so.0
+usr/lib/x86_64-linux-gnu/libpcre2-8.so.0.7.1
+usr/lib/x86_64-linux-gnu/libpopt.so.0
+usr/lib/x86_64-linux-gnu/libpopt.so.0.0.0
+usr/lib/x86_64-linux-gnu/libpthread-2.28.so
+usr/lib/x86_64-linux-gnu/libpthread.so.0
+usr/lib/x86_64-linux-gnu/libreadline.so.7
+usr/lib/x86_64-linux-gnu/libreadline.so.7.0
+usr/lib/x86_64-linux-gnu/libresolv.so.2
+usr/lib/x86_64-linux-gnu/librt-2.28.so
+usr/lib/x86_64-linux-gnu/librt.so.1
+usr/lib/x86_64-linux-gnu/libselinux.so.1
 usr/lib/x86_64-linux-gnu/libssl.so.1.1
 usr/lib/x86_64-linux-gnu/libstdc++.so.6
-usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.22
+usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.25
+usr/lib/x86_64-linux-gnu/libtinfo.so.6
+usr/lib/x86_64-linux-gnu/libtinfo.so.6.1
+usr/lib/x86_64-linux-gnu/libutil.so.1
+usr/lib/x86_64-linux-gnu/libuuid.so.1
+usr/lib/x86_64-linux-gnu/libuuid.so.1.3.0
 usr/lib/x86_64-linux-gnu/libxml2.so.2
 usr/lib/x86_64-linux-gnu/libxml2.so.2.9.4
+usr/lib/x86_64-linux-gnu/libz.so.1
+usr/lib/x86_64-linux-gnu/libz.so.1.2.11
+usr/lib64
+usr/lib64/ld-linux-x86-64.so.2
 usr/local/bin
 usr/local/bin/getPublicId
 usr/local/bin/hugo
 usr/local/lib/python2.7/dist-packages
 usr/local/sbin
 usr/sbin
+usr/sbin/getty
 usr/share/git-core/templates
 usr/share/git-core/templates/branches
 usr/share/git-core/templates/description
 usr/share/git-core/templates/hooks
 usr/share/git-core/templates/hooks/applypatch-msg.sample
 usr/share/git-core/templates/hooks/commit-msg.sample
+usr/share/git-core/templates/hooks/fsmonitor-watchman.sample
 usr/share/git-core/templates/hooks/post-update.sample
 usr/share/git-core/templates/hooks/pre-applypatch.sample
 usr/share/git-core/templates/hooks/pre-commit.sample
diff --git a/.sandstorm/sandstorm-pkgdef.capnp b/.sandstorm/sandstorm-pkgdef.capnp
index 07ada1d..95f34ae 100644
--- a/.sandstorm/sandstorm-pkgdef.capnp
+++ b/.sandstorm/sandstorm-pkgdef.capnp
@@ -19,7 +19,7 @@ const pkgdef :Spk.PackageDefinition = (
 
     appTitle = (defaultText = "Hugo"),
 
-    appVersion = 21,  # Increment this for every release.
+    appVersion = 22,  # Increment this for every release.
 
     appMarketingVersion = (defaultText = (embed "app-marketing-version")),
     # Human-readable representation of appVersion. Should match the way you
diff --git a/hugo-version b/hugo-version
index b53d377..9a55e28 100644
--- a/hugo-version
+++ b/hugo-version
@@ -1 +1 @@
-0.80.0
+0.81.0