diff --git a/INSTALL.md b/INSTALL.md
index ca36a3d..95168b3 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -407,7 +407,16 @@ mv fossbilling-whois/check.php /var/www/
 
 - Edit the `/var/www/check.php` file and set your WHOIS and RDAP server URLs by replacing the placeholder values with your actual server addresses.
 
-## 16. Installing FOSSBilling EPP-RFC Extensions:
+## 16. Domain Registrant Contact:
+
+```bash
+git clone https://github.com/getnamingo/fossbilling-contact
+mv fossbilling-contact/Contact /var/www/modules/
+```
+
+- Go to Extensions > Overview in the admin panel and activate "Domain Registrant Contact".
+
+## 17. Installing FOSSBilling EPP-RFC Extensions:
 
 For each registry you support, you will need to install a FOSSBilling EPP-RFC extension.
 
@@ -415,13 +424,13 @@ Navigate to https://github.com/getpinga/fossbilling-epp-rfc and follow the insta
 
 To execute the required OT&E tests by various registries, you can use our Tembo client at https://github.com/getpinga/tembo
 
-## 17. Installing FOSSBilling DNS Hosting Extensions:
+## 18. Installing FOSSBilling DNS Hosting Extensions:
 
 To offer DNS hosting to your customers, you will need to install the FOSSBilling DNS Hosting extension.
 
 Navigate to https://github.com/getnamingo/fossbilling-dns and follow the installation instructions.
 
-## 18. Further Settings:
+## 19. Further Settings:
 
 1. You will need to link to various ICANN documents in your footer, and also provide your terms and conditions and privacy policy.
 
diff --git a/install.sh b/install.sh
index 135977a..c2da381 100644
--- a/install.sh
+++ b/install.sh
@@ -436,9 +436,12 @@ if [[ "$install_rdap_whois" == "Y" || "$install_rdap_whois" == "y" ]]; then
     git clone https://github.com/getnamingo/fossbilling-whois
     mv fossbilling-whois/Whois /var/www/modules/
     mv fossbilling-whois/check.php /var/www/
-    
+
     sed -i "s|\$whoisServer = 'whois.example.com';|\$whoisServer = 'whois.$domain_name';|g" /var/www/check.php
     sed -i "s|\$rdap_url = 'rdap.example.com';|\$rdap_url = 'rdap.$domain_name';|g" /var/www/check.php
+	
+    git clone https://github.com/getnamingo/fossbilling-contact
+    mv fossbilling-contact/Contact /var/www/modules/
 
     git clone https://github.com/getnamingo/fossbilling-registrar
     mv fossbilling-registrar/Registrar /var/www/modules/
@@ -471,6 +474,7 @@ echo "7. In the FOSSBilling admin panel, go to Extensions > Overview and activat
 echo "   - Domain Contact Verification"
 echo "   - TMCH Claims Notice Support"
 echo "   - WHOIS & RDAP Client"
+echo "   - Domain Registrant Contact"
 echo "   - ICANN Registrar Accreditation"
 echo
 echo "8. Install FOSSBilling extensions for EPP and DNS as outlined in steps 16 and 17 of install.md."
diff --git a/update104.sh b/update104.sh
new file mode 100644
index 0000000..451f7dd
--- /dev/null
+++ b/update104.sh
@@ -0,0 +1,117 @@
+#!/bin/bash
+
+# Prompt the user for confirmation
+echo "This will update Namingo Registrar from v1.0.3 to v1.0.4."
+echo "Make sure you have a backup of the database, /var/www, and /opt/registrar."
+read -p "Are you sure you want to proceed? (y/n): " confirm
+
+# Check user input
+if [[ "$confirm" != "y" ]]; then
+    echo "Upgrade aborted."
+    exit 0
+fi
+
+# Create backup directory
+backup_dir="/opt/backup"
+mkdir -p "$backup_dir"
+
+# Backup directories
+echo "Creating backups..."
+tar -czf "$backup_dir/panel_backup_$(date +%F).tar.gz" -C / var/www
+tar -czf "$backup_dir/registrar_backup_$(date +%F).tar.gz" -C / opt/registrar
+
+# Database credentials
+config_file="/opt/registrar/whois/config.php"
+db_user=$(grep "'db_username'" "$config_file" | awk -F "=> '" '{print $2}' | sed "s/',//")
+db_pass=$(grep "'db_password'" "$config_file" | awk -F "=> '" '{print $2}' | sed "s/',//")
+db_host=$(grep "'db_host'" "$config_file" | awk -F "=> '" '{print $2}' | sed "s/',//")
+
+# List of databases to back up
+databases=("registrar")
+
+# Backup specific databases
+for db_name in "${databases[@]}"; do
+    echo "Backing up database $db_name..."
+    sql_backup_file="$backup_dir/db_${db_name}_backup_$(date +%F).sql"
+    mysqldump -u"$db_user" -p"$db_pass" -h"$db_host" "$db_name" > "$sql_backup_file"
+    
+    # Compress the SQL backup file
+    echo "Compressing database backup $db_name..."
+    tar -czf "${sql_backup_file}.tar.gz" -C "$backup_dir" "$(basename "$sql_backup_file")"
+    
+    # Remove the uncompressed SQL file
+    rm "$sql_backup_file"
+done
+
+# Stop services
+echo "Stopping services..."
+systemctl stop nginx
+systemctl stop whois
+systemctl stop rdap
+
+# Clone the new version of the repository
+echo "Cloning v1.0.4 from the repository..."
+git clone https://github.com/getnamingo/registrar /opt/registrar104
+
+# Copy files from the new version to the appropriate directories
+echo "Copying files..."
+
+# Function to copy files and maintain directory structure
+copy_files() {
+    src_dir=$1
+    dest_dir=$2
+
+    if [[ -d "$src_dir" ]]; then
+        echo "Copying from $src_dir to $dest_dir..."
+        cp -R "$src_dir/." "$dest_dir/"
+    else
+        echo "Source directory $src_dir does not exist. Skipping..."
+    fi
+}
+
+# Copy specific directories
+copy_files "/opt/registrar104/automation" "/opt/registrar/automation"
+copy_files "/opt/registrar104/whois" "/opt/registrar/whois"
+copy_files "/opt/registrar104/rdap" "/opt/registrar/rdap"
+
+# Run composer update in copied directories (excluding docs)
+echo "Running composer update..."
+
+composer_update() {
+    dir=$1
+    if [[ -d "$dir" ]]; then
+        echo "Updating composer in $dir..."
+        cd "$dir" && composer update
+    else
+        echo "Directory $dir does not exist. Skipping composer update..."
+    fi
+}
+
+# Update composer in relevant directories
+composer_update "/opt/registrar/automation"
+composer_update "/opt/registrar/whois"
+composer_update "/opt/registrar/rdap"
+
+git clone https://github.com/getnamingo/fossbilling-contact
+mv fossbilling-contact/Contact /var/www/modules/
+
+# Start services
+echo "Starting services..."
+systemctl start nginx
+systemctl start whois
+systemctl start rdap
+
+# Check if services started successfully
+if [[ $? -eq 0 ]]; then
+    echo "Services started successfully. Deleting /opt/registrar104..."
+    rm -rf /opt/registrar104
+else
+    echo "There was an issue starting the services. /opt/registrar104 will not be deleted."
+fi
+
+# Final instructions to the user
+echo "Upgrade to v1.0.4 is almost complete. Please follow the final step below to finish the process:"
+echo
+echo "1. Open your browser and log in to the admin panel."
+echo "2. Navigate to System -> Update to apply the changes."
+echo
\ No newline at end of file