diff --git a/_includes/manuals/nightly/2.1_quickstart_installation.md b/_includes/manuals/nightly/2.1_quickstart_installation.md
index 95c4f1a636..ac7e91178e 100644
--- a/_includes/manuals/nightly/2.1_quickstart_installation.md
+++ b/_includes/manuals/nightly/2.1_quickstart_installation.md
@@ -28,6 +28,7 @@ To provide specific installation instructions, please select your operating syst
   <option value="el9">Enterprise Linux 9</option>
   <option value="debian11">Debian 11 (Bullseye)</option>
   <option value="ubuntu2004">Ubuntu 20.04 (Focal)</option>
+  <option value="ubuntu2204">Ubuntu 22.04 (Jammy)</option>
 </select>
 
 #### Repositories
@@ -120,6 +121,26 @@ echo "deb http://deb.theforeman.org/ plugins {{page.version}}" | sudo tee -a /et
 {% endhighlight %}
 </div>
 
+<div class="quickstart_os quickstart_os_ubuntu2204">
+  <p>
+    Enable Puppet's 7.x repository:
+  </p>
+
+{% highlight bash %}
+sudo apt-get -y install ca-certificates
+cd /tmp && wget https://apt.puppet.com/puppet7-release-jammy.deb
+sudo apt-get install /tmp/puppet7-release-jammy.deb
+{% endhighlight %}
+
+  <p>Enable the Foreman repositories:</p>
+
+{% highlight bash %}
+sudo wget https://deb.theforeman.org/foreman.asc -O /etc/apt/trusted.gpg.d/foreman.asc
+echo "deb http://deb.theforeman.org/ jammy {{page.version}}" | sudo tee /etc/apt/sources.list.d/foreman.list
+echo "deb http://deb.theforeman.org/ plugins {{page.version}}" | sudo tee -a /etc/apt/sources.list.d/foreman.list
+{% endhighlight %}
+</div>
+
 #### Downloading the installer
 
 <div class="quickstart_os quickstart_os_none">
@@ -132,7 +153,7 @@ sudo dnf -y install foreman-installer
 {% endhighlight %}
 </div>
 
-<div class="quickstart_os quickstart_os_debian11 quickstart_os_ubuntu2004">
+<div class="quickstart_os quickstart_os_debian11 quickstart_os_ubuntu2004 quickstart_os_ubuntu2204">
 {% highlight bash %}
 sudo apt-get update && sudo apt-get -y install foreman-installer
 {% endhighlight %}
@@ -140,13 +161,13 @@ sudo apt-get update && sudo apt-get -y install foreman-installer
 
 #### Running the installer
 
-<div class="quickstart_os quickstart_os_debian11 quickstart_os_ubuntu2004 alert alert-info">
+<div class="quickstart_os quickstart_os_debian11 quickstart_os_ubuntu2004 quickstart_os_ubuntu2204 alert alert-info">
   Ensure that <code>ping $(hostname -f)</code> shows the real IP address, not 127.0.1.1.  Change or remove this entry from /etc/hosts if present.
 </div>
 
 The installation run is non-interactive, but the configuration can be customized by supplying any of the options listed in `foreman-installer --help`, or by running `foreman-installer -i` for interactive mode.  More examples are given in the [Installation Options](/manuals/{{page.version}}/index.html#3.2.2InstallerOptions) section.  Adding `-v` will disable the progress bar and display all changes.  To run the installer, execute:
 
-<div class="quickstart_os quickstart_os_none quickstart_os_debian11 quickstart_os_ubuntu2004 quickstart_os_el8 quickstart_os_el9">
+<div class="quickstart_os quickstart_os_none quickstart_os_debian11 quickstart_os_ubuntu2004 quickstart_os_ubuntu2204 quickstart_os_el8 quickstart_os_el9">
 {% highlight bash %}
 sudo foreman-installer
 {% endhighlight %}
diff --git a/_includes/manuals/nightly/2_quickstart_guide.md b/_includes/manuals/nightly/2_quickstart_guide.md
index 1674769c38..877cf3ed12 100644
--- a/_includes/manuals/nightly/2_quickstart_guide.md
+++ b/_includes/manuals/nightly/2_quickstart_guide.md
@@ -11,6 +11,7 @@ The installation will require 4GB of memory, see [System Requirements](manuals/{
 * Enterprise Linux 9, x86_64
 * Debian 11 (Bullseye), amd64
 * Ubuntu 20.04 (Focal), amd64
+* Ubuntu 22.04 (Jammy), amd64
 
 #### Enterprise Linux
 
diff --git a/_includes/manuals/nightly/3.1.1_supported_platforms.md b/_includes/manuals/nightly/3.1.1_supported_platforms.md
index 0ac45896ed..1a569fdbcc 100644
--- a/_includes/manuals/nightly/3.1.1_supported_platforms.md
+++ b/_includes/manuals/nightly/3.1.1_supported_platforms.md
@@ -18,6 +18,8 @@ The following operating systems are supported by the installer, have packages an
     - EPEL 9 is incompatible, enabling will cause package dependency issue.
 * Ubuntu 20.04 (Focal)
   * Architectures: amd64
+* Ubuntu 22.04 (Jammy)
+  * Architectures: amd64
 * Debian 11 (Bullseye)
   * Architectures: amd64
 
diff --git a/_includes/manuals/nightly/3.3.2_debian_packages.md b/_includes/manuals/nightly/3.3.2_debian_packages.md
index d11ffd22ed..9eed373032 100644
--- a/_includes/manuals/nightly/3.3.2_debian_packages.md
+++ b/_includes/manuals/nightly/3.3.2_debian_packages.md
@@ -5,6 +5,7 @@ The Foreman packages should work on the following Debian-based Linux distributio
 
 * Debian Linux 11 (Bullseye), amd64
 * Ubuntu Linux 20.04 LTS (Focal Fossa), amd64
+* Ubuntu Linux 22.04 LTS (Jammy Jellyfish), amd64
 
 If you encounter any errors during the installation, [please file a bug report!](/contribute.html#Bugreporting)
 
@@ -17,6 +18,8 @@ Add one of the following lines to your */etc/apt/sources.list* (alternatively in
 deb http://deb.theforeman.org/ bullseye {{page.version}}
 # Ubuntu 20.04 Focal
 deb http://deb.theforeman.org/ focal {{page.version}}
+# Ubuntu 22.04 Jammy
+deb http://deb.theforeman.org/ jammy {{page.version}}
 ```
 
 You may also want some plugins from the plugin repo (required for the Foreman Installer):
diff --git a/_includes/manuals/nightly/3.6_upgrade.md b/_includes/manuals/nightly/3.6_upgrade.md
index 183b7ae8f5..e6e35beec9 100644
--- a/_includes/manuals/nightly/3.6_upgrade.md
+++ b/_includes/manuals/nightly/3.6_upgrade.md
@@ -39,6 +39,7 @@ To provide specific installation instructions, please select your operating syst
   <option value="el9">CentOS Stream 9 / Red Hat Enterprise Linux 8</option>
   <option value="debian11">Debian 11 (Bullseye)</option>
   <option value="ubuntu2004">Ubuntu 20.04 (Focal)</option>
+  <option value="ubuntu2204">Ubuntu 22.04 (Jammy)</option>
 </select>
 
 #### Step 1 - Backup
@@ -62,7 +63,7 @@ Before proceeding, it is necessary to shutdown the Foreman instance.
 systemctl stop httpd foreman.service foreman.socket dynflow\*
 {% endhighlight %}
 </div>
-<div class="upgrade_os upgrade_os_debian11 upgrade_os_ubuntu2004">
+<div class="upgrade_os upgrade_os_debian11 upgrade_os_ubuntu2004 upgrade_os_ubuntu2204">
 {% highlight bash %}
 systemctl stop apache2 foreman.service foreman.socket dynflow\*
 {% endhighlight %}
@@ -128,7 +129,7 @@ dnf upgrade ruby\* foreman\*
 {% endhighlight %}
 </div>
 
-<div class="upgrade_os upgrade_os_debian11 upgrade_os_ubuntu2004">
+<div class="upgrade_os upgrade_os_debian11 upgrade_os_ubuntu2004 upgrade_os_ubuntu2204">
 Upgrading from the last release to {{page.version}} has been tested. Updating
 the packages will upgrade the application and automatically migrate the
 database.
@@ -148,6 +149,12 @@ deb http://deb.theforeman.org/ focal {{ page.version }}
 deb http://deb.theforeman.org/ plugins {{ page.version }}
 {% endhighlight %}
 </div>
+<div class="upgrade_os upgrade_os_ubuntu2204">
+{% highlight bash %}
+deb http://deb.theforeman.org/ jammy {{ page.version }}
+deb http://deb.theforeman.org/ plugins {{ page.version }}
+{% endhighlight %}
+</div>
 
 Next upgrade all Foreman packages:
 
@@ -207,7 +214,7 @@ Start the application server. This is redundant if you previously ran `foreman-i
 systemctl start httpd foreman.service foreman.socket
 {% endhighlight %}
 </div>
-<div class="upgrade_os upgrade_os_debian11 upgrade_os_ubuntu2004">
+<div class="upgrade_os upgrade_os_debian11 upgrade_os_ubuntu2004 upgrade_os_ubuntu2204">
 {% highlight bash %}
 systemctl start apache2 foreman.service foreman.socket
 {% endhighlight %}