diff --git a/security/acme-client/Makefile b/security/acme-client/Makefile
index 13e311140..8091d14b8 100644
--- a/security/acme-client/Makefile
+++ b/security/acme-client/Makefile
@@ -1,5 +1,5 @@
 PLUGIN_NAME=		acme-client
-PLUGIN_VERSION=		3.15
+PLUGIN_VERSION=		3.16
 PLUGIN_COMMENT=		ACME Client
 PLUGIN_MAINTAINER=	opnsense@moov.de
 PLUGIN_DEPENDS=		acme.sh py${PLUGIN_PYTHON}-dns-lexicon
diff --git a/security/acme-client/pkg-descr b/security/acme-client/pkg-descr
index d82b556aa..3fc684cf0 100644
--- a/security/acme-client/pkg-descr
+++ b/security/acme-client/pkg-descr
@@ -8,6 +8,11 @@ WWW: https://github.com/acmesh-official/acme.sh
 Plugin Changelog
 ================
 
+3.16
+
+Added:
+* new automation: deploy certificates on Palo Alto Networks Firewall (#3289)
+
 3.15
 
 Added:
diff --git a/security/acme-client/src/opnsense/mvc/app/controllers/OPNsense/AcmeClient/forms/dialogAction.xml b/security/acme-client/src/opnsense/mvc/app/controllers/OPNsense/AcmeClient/forms/dialogAction.xml
index 45544272c..2059a2e67 100644
--- a/security/acme-client/src/opnsense/mvc/app/controllers/OPNsense/AcmeClient/forms/dialogAction.xml
+++ b/security/acme-client/src/opnsense/mvc/app/controllers/OPNsense/AcmeClient/forms/dialogAction.xml
@@ -263,6 +263,26 @@
         <label>Password</label>
         <type>password</type>
     </field>
+    <field>
+        <label>Required Parameters</label>
+        <type>header</type>
+        <style>method_table method_table_acme_panos</style>
+    </field>
+    <field>
+        <id>action.acme_panos_username</id>
+        <label>Username</label>
+        <type>text</type>
+    </field>
+    <field>
+        <id>action.acme_panos_password</id>
+        <label>Password</label>
+        <type>password</type>
+    </field>
+    <field>
+        <id>action.acme_panos_host</id>
+        <label>Host</label>
+        <type>text</type>
+    </field>
     <field>
         <label>Required Parameters</label>
         <type>header</type>
diff --git a/security/acme-client/src/opnsense/mvc/app/library/OPNsense/AcmeClient/LeAutomation/AcmePanos.php b/security/acme-client/src/opnsense/mvc/app/library/OPNsense/AcmeClient/LeAutomation/AcmePanos.php
new file mode 100644
index 000000000..82ce66d12
--- /dev/null
+++ b/security/acme-client/src/opnsense/mvc/app/library/OPNsense/AcmeClient/LeAutomation/AcmePanos.php
@@ -0,0 +1,47 @@
+<?php
+
+/*
+ * Copyright (C) 2023 Jan Winkler
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+namespace OPNsense\AcmeClient\LeAutomation;
+
+use OPNsense\AcmeClient\LeAutomationInterface;
+
+/**
+ * Run acme.sh deploy hook panos
+ * @package OPNsense\AcmeClient
+ */
+class AcmePanos extends Base implements LeAutomationInterface
+{
+    public function prepare()
+    {
+        $this->acme_env['PANOS_USER'] = (string)$this->config->acme_panos_username;
+        $this->acme_env['PANOS_PASS'] = (string)$this->config->acme_panos_password;
+        $this->acme_env['PANOS_HOST'] = (string)$this->config->acme_panos_host;
+        $this->acme_args[] = '--deploy-hook panos --insecure';
+        return true;
+    }
+}
diff --git a/security/acme-client/src/opnsense/mvc/app/models/OPNsense/AcmeClient/AcmeClient.xml b/security/acme-client/src/opnsense/mvc/app/models/OPNsense/AcmeClient/AcmeClient.xml
index 23f59686a..9488f2f27 100644
--- a/security/acme-client/src/opnsense/mvc/app/models/OPNsense/AcmeClient/AcmeClient.xml
+++ b/security/acme-client/src/opnsense/mvc/app/models/OPNsense/AcmeClient/AcmeClient.xml
@@ -1147,6 +1147,7 @@
                         <configd_upload_sftp>Upload certificate via SFTP</configd_upload_sftp>
                         <configd_remote_ssh>Remote Command via SSH</configd_remote_ssh>
                         <acme_fritzbox>Upload certificate to FRITZ!Box router</acme_fritzbox>
+                        <acme_panos>Upload certificate to Palo Alto Networks Firewall</acme_panos>
                         <acme_vault>Upload certificate to HashiCorp Vault</acme_vault>
                         <acme_synology_dsm>Upload certificate to Synology DSM</acme_synology_dsm>
                         <acme_unifi>Update local Unifi keystore</acme_unifi>
@@ -1340,6 +1341,21 @@
                     <mask>/^.{1,1024}$/u</mask>
                     <ValidationMessage>Should be a string between 1 and 1024 characters.</ValidationMessage>
                 </acme_fritzbox_password>
+                <acme_panos_username type="TextField">
+                    <Required>N</Required>
+                    <mask>/^.{1,1024}$/u</mask>
+                    <ValidationMessage>Should be a string between 1 and 1024 characters.</ValidationMessage>
+                </acme_panos_username>
+                <acme_panos_password type="TextField">
+                    <Required>N</Required>
+                    <mask>/^.{1,1024}$/u</mask>
+                    <ValidationMessage>Should be a string between 1 and 1024 characters.</ValidationMessage>
+                </acme_panos_password>
+                <acme_panos_host type="TextField">
+                    <Required>N</Required>
+                    <mask>/^.{1,1024}$/u</mask>
+                    <ValidationMessage>Should be a string between 1 and 1024 characters.</ValidationMessage>
+                </acme_panos_host>
                 <acme_unifi_keystore type="TextField">
                     <default>/usr/local/share/java/unifi/data/keystore</default>
                     <Required>N</Required>