diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9516c74..9a5d028 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ### v3.9.6 - [Unreleased]
 
+#### Added
+
+- New Nginx package on Ubuntu with TLS v1.3 support (OpenSSL 1.1.1c)
+
 #### Changed
 
 - phpRedisAdmin is now installed with the stack "--admin"
@@ -17,6 +21,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 #### Fixed
 
 - phpRedisAdmin installation
+- Duplicated locations /robots.txt after upgrade to v3.9.5.3
 
 ### v3.9.5.3 - 2019-06-18
 
diff --git a/install b/install
index 9073a21..dcc5860 100755
--- a/install
+++ b/install
@@ -7,10 +7,10 @@
 # Copyright (c) 2019 - WordOps
 # This script is licensed under M.I.T
 # -------------------------------------------------------------------------
-# Version 3.9.5.3 - 2019-06-18
+# Version 3.9.5.4 - 2019-07-09
 # -------------------------------------------------------------------------
 readonly wo_version_old="2.2.3"
-readonly wo_version_new="3.9.5.3"
+readonly wo_version_new="3.9.5.4"
 # CONTENTS
 # ---
 # 1. VARIABLES AND DECLARATIONS
@@ -178,14 +178,10 @@ wo_install_dep() {
             DEBIAN_FRONTEND=noninteractive apt-get -o Dpkg::Options::="--force-confmiss" -o Dpkg::Options::="--force-confold" -y dist-upgrade
         } > /dev/null 2>&1
         if [ "$wo_linux_distro" == "Ubuntu" ]; then
-            # add nginx repository gpg key
-            wget https://download.opensuse.org/repositories/home:virtubox:WordOps/xUbuntu_"$wo_distro_id"/Release.key -O Release.key
-            apt-key add - < Release.key
-            rm -f Release.key
             # install dependencies
             DEBIAN_FRONTEND=noninteractive apt-get -o Dpkg::Options::="--force-confmiss" -o Dpkg::Options::="--force-confold" -y install build-essential curl gzip python3 python3-apt python3-setuptools python3-dev sqlite3 git tar software-properties-common pigz gnupg2 cron ccze rsync tree haveged ufw > /dev/null 2>&1
         else
-            # add nginx repository gpg ke
+            # add nginx repository gpg key
             wget https://download.opensuse.org/repositories/home:virtubox:WordOps/Debian_9.0/Release.key -O Release.key
             apt-key add - < Release.key
             rm -f Release.key
@@ -344,7 +340,7 @@ wo_update_wp_cli() {
         [ ! -h /usr/bin/wp ] && {
             ln -s /usr/local/bin/wp /usr/bin/
         }
-        [ ! -f /etc/bash_completion.d/wp-completion.bash ] && {
+        [ -d /etc/bash_completion.d ] && {
             wget -qO /etc/bash_completion.d/wp-completion.bash https://raw.githubusercontent.com/wp-cli/wp-cli/master/utils/wp-completion.bash
         }
     } >> "$wo_install_log" 2>&1
@@ -491,6 +487,10 @@ wo_upgrade_nginx() {
 
         # restore sites and configuration
         /usr/bin/rsync -auz /var/lib/wo-backup/nginx/ /etc/nginx/
+        sed -i "s/locations.conf/locations-wo.conf/" /etc/nginx/sites-available/*
+        sed -i "s/locations-php7.conf/locations-wo.conf/" /etc/nginx/sites-available/*
+        sed -i "s/locations-php72.conf/locations-wo.conf/" /etc/nginx/sites-available/*
+        sed -i "s/locations-php73.conf/locations-wo.conf/" /etc/nginx/sites-available/*
 
         # update redis.conf headers
         if [ -f /etc/nginx/common/redis.conf ]; then
diff --git a/wo/cli/plugins/stack.py b/wo/cli/plugins/stack.py
index 6ccffdc..9d1e302 100644
--- a/wo/cli/plugins/stack.py
+++ b/wo/cli/plugins/stack.py
@@ -1072,23 +1072,24 @@ class WOStackController(CementBaseController):
                 WOGit.add(self, ["/etc/mysql"], msg="Adding MySQL into Git")
                 WOService.reload_service(self, 'mysql')
 
-        # create fail2ban configuration files
-        if set(WOVariables.wo_fail2ban).issubset(set(apt_packages)):
-            if not os.path.isfile("/etc/fail2ban/jail.d/custom.conf"):
-                data = dict()
-                Log.debug(self, "Setting up fail2ban jails configuration")
-                wo_fail2ban = open('/etc/fail2ban/jail.d/custom.conf',
-                                   encoding='utf-8', mode='w')
-                self.app.render((data), 'fail2ban.mustache',
-                                out=wo_fail2ban)
-                wo_fail2ban.close()
+            # create fail2ban configuration files
+            if set(WOVariables.wo_fail2ban).issubset(set(apt_packages)):
+                if not os.path.isfile("/etc/fail2ban/jail.d/custom.conf"):
+                    data = dict()
+                    Log.debug(self, "Setting up fail2ban jails configuration")
+                    wo_fail2ban = open('/etc/fail2ban/jail.d/custom.conf',
+                                       encoding='utf-8', mode='w')
+                    self.app.render((data), 'fail2ban.mustache',
+                                    out=wo_fail2ban)
+                    wo_fail2ban.close()
 
-                Log.debug(self, "Setting up fail2ban wp filter")
-                wo_fail2ban = open('/etc/fail2ban/filter.d/wo-wordpress.conf',
-                                   encoding='utf-8', mode='w')
-                self.app.render((data), 'fail2ban-wp.mustache',
-                                out=wo_fail2ban)
-                wo_fail2ban.close()
+                    Log.debug(self, "Setting up fail2ban wp filter")
+                    wo_fail2ban = open('/etc/fail2ban/filter.d/'
+                                       'wo-wordpress.conf',
+                                       encoding='utf-8', mode='w')
+                    self.app.render((data), 'fail2ban-wp.mustache',
+                                    out=wo_fail2ban)
+                    wo_fail2ban.close()
 
         if (packages):
             if any('/usr/local/bin/wp' == x[1] for x in packages):
@@ -1424,6 +1425,7 @@ class WOStackController(CementBaseController):
             if self.app.pargs.all:
                 self.app.pargs.web = True
                 self.app.pargs.admin = True
+                self.app.pargs.php73 = True
 
             if self.app.pargs.web:
                 self.app.pargs.nginx = True
@@ -1766,6 +1768,8 @@ class WOStackController(CementBaseController):
             self.app.pargs.phpmyadmin = True
             self.app.pargs.composer = True
             self.app.pargs.utils = True
+            self.app.pargs.netdata = True
+
         # NGINX
         if self.app.pargs.nginx:
             if WOAptGet.is_installed(self, 'nginx-custom'):