diff --git a/conf/app.src b/conf/app.src
deleted file mode 100644
index ae09b02..0000000
--- a/conf/app.src
+++ /dev/null
@@ -1,5 +0,0 @@
-SOURCE_URL=https://github.com/Dolibarr/dolibarr/archive/16.0.0.tar.gz
-SOURCE_SUM=76a642d74cd3e4fe86fdeccffacd0fa2b22a398dc03e7ad92edb34d033b17b2f
-SOURCE_SUM_PRG=sha256sum
-SOURCE_FORMAT=tar.gz
-SOURCE_IN_SUBDIR=true
diff --git a/scripts/_common.sh b/scripts/_common.sh
index b191aff..2d00d44 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -3,20 +3,24 @@
 #=================================================
 # COMMON VARIABLES
 #=================================================
-YNH_PHP_VERSION="7.3"
+YNH_PHP_VERSION="7.4"
 
-extra_php_dependencies="php${YNH_PHP_VERSION}-mysql \
-						php${YNH_PHP_VERSION}-imagick \
-						php${YNH_PHP_VERSION}-gd \
-						php${YNH_PHP_VERSION}-mbstring \
-						php${YNH_PHP_VERSION}-soap \
-						php${YNH_PHP_VERSION}-curl \
-						php${YNH_PHP_VERSION}-intl \
-						php${YNH_PHP_VERSION}-opcache \
-						php${YNH_PHP_VERSION}-calendar \
-						php${YNH_PHP_VERSION}-zip \
-						php${YNH_PHP_VERSION}-xml \
-						php${YNH_PHP_VERSION}-fileinfo"
+php_dependencies="php$YNH_PHP_VERSION-mysql \
+						php$YNH_PHP_VERSION-imagick \
+						php$YNH_PHP_VERSION-gd \
+						php$YNH_PHP_VERSION-mbstring \
+						php$YNH_PHP_VERSION-soap \
+						php$YNH_PHP_VERSION-curl \
+						php$YNH_PHP_VERSION-intl \
+						php$YNH_PHP_VERSION-opcache \
+						php$YNH_PHP_VERSION-calendar \
+						php$YNH_PHP_VERSION-zip \
+						php$YNH_PHP_VERSION-xml \
+						php$YNH_PHP_VERSION-fileinfo \
+						php$YNH_PHP_VERSION-imap"
+
+# dependencies used by the app (must be on a single line)
+pkg_dependencies="$php_dependencies"
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/install b/scripts/install
index 8143e2a..996d4a3 100644
--- a/scripts/install
+++ b/scripts/install
@@ -51,6 +51,15 @@ ynh_app_setting_set --app=$app --key=admin --value=$admin
 ynh_app_setting_set --app=$app --key=member --value=$member
 ynh_app_setting_set --app=$app --key=version --value=$(ynh_app_upstream_version "../manifest.json")
 
+#=================================================
+# STANDARD MODIFICATIONS
+#=================================================
+# INSTALL DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Installing dependencies..." --weight=1
+
+ynh_install_app_dependencies $pkg_dependencies
+
 #=================================================
 # CREATE DEDICATED USER
 #=================================================
@@ -59,8 +68,6 @@ ynh_script_progression --message="Configuring system user..." --weight=2
 # Create a system user
 ynh_system_user_create --username=$app --home_dir="$final_path"
 
-#=================================================
-# STANDARD MODIFICATIONS
 #=================================================
 # CREATE A MYSQL DATABASE
 #=================================================
@@ -91,11 +98,11 @@ touch $final_path/htdocs/conf/conf.php
 #=================================================
 # PHP-FPM CONFIGURATION
 #=================================================
-ynh_script_progression --message="Configuring PHP-FPM and install dependencies..." --weight=2
+ynh_script_progression --message="Configuring PHP-FPM" --weight=2
 
 # Create a dedicated php-fpm config
-ynh_add_fpm_config --usage=medium --footprint=medium --package="$extra_php_dependencies"
-phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
+ynh_add_fpm_config --phpversion=$phpversion --usage=$fpm_usage --footprint=$fpm_footprint
+phpversion=$(ynh_app_setting_get --app="$app" --key=phpversion)
 
 #=================================================
 # NGINX CONFIGURATION
@@ -114,14 +121,6 @@ ynh_script_progression --message="Adding a configuration file..." --weight=1
 
 ynh_add_config --template="../conf/install.forced.php" --destination="$final_path/htdocs/install/install.forced.php"
 
-#=================================================
-# CONFIGURE THE HOOK FILE FOR USER CREATE
-#=================================================
-fhook=../hooks/post_user_create
-ynh_replace_string --match_string="__APP__" --replace_string="$app" --target_file="$fhook"
-ynh_replace_string --match_string="__MEMBER__" --replace_string="$member" --target_file="$fhook"
-ynh_replace_string --match_string="__FINALPATH__" --replace_string="$final_path" --target_file="$fhook"
-
 #=================================================
 # SETUP APPLICATION WITH CURL
 #=================================================
@@ -129,10 +128,10 @@ ynh_replace_string --match_string="__FINALPATH__" --replace_string="$final_path"
 # Set right permissions for curl install
 chown -R $app: "$final_path"
 
-# Set the app as temporarily public for curl call
-ynh_script_progression --message="Configuring permissions..." --weight=1
 # Set the app as temporarily public for cURL call
-ynh_permission_update --permission="main" --add="visitors"
+if ! ynh_permission_has_user --permission "main" --user="visitors"; then
+	ynh_permission_update --permission="main" --add="visitors"
+fi
 
 # Reload NGINX
 ynh_systemd_action --service_name=nginx --action=reload
@@ -190,10 +189,10 @@ ynh_mysql_connect_as --user=$db_name --password=$db_pwd --database=$db_name < ..
 # Populate the database with YNH users.
 ynh_mysql_connect_as --user=$db_name --password=$db_pwd --database=$db_name < ../conf/sql/ldap_user.sql
 
-if php $final_path/scripts/user/sync_users_ldap2dolibarr.php commitiferror --server=localhost -y; then
+if php$phpversion $final_path/scripts/user/sync_users_ldap2dolibarr.php commitiferror --server=localhost -y; then
         ynh_print_info --message="LDAP user update ok"
 else
-        ynh_print_warn --message="LDAP user update ended with error"
+        ynh_print_info --message="LDAP user update ended with error"
 fi
 
 # Remove the public access
@@ -207,6 +206,14 @@ ynh_permission_update --permission="main" --remove="visitors"
 ynh_script_progression --message="configuring config file" --weight=1
 ynh_replace_string --match_string="dolibarr_main_authentication='dolibarr'" --replace_string="dolibarr_main_authentication='http'" --target_file="$final_path/htdocs/conf/conf.php"
 
+#=================================================
+# CONFIGURE THE HOOK FILE FOR USER CREATE
+#=================================================
+fhook=../hooks/post_user_create
+ynh_replace_string --match_string="__APP__" --replace_string="$app" --target_file="$fhook"
+ynh_replace_string --match_string="__MEMBER__" --replace_string="$member" --target_file="$fhook"
+ynh_replace_string --match_string="__FINALPATH__" --replace_string="$final_path" --target_file="$fhook"
+
 #=================================================
 # STORE THE CONFIG FILE CHECKSUM
 #=================================================
@@ -219,6 +226,7 @@ ynh_store_file_checksum --file="$final_path/htdocs/conf/conf.php"
 #=================================================
 # SECURE FILES AND DIRECTORIES
 #=================================================
+ynh_script_progression --message="Configuring permissions..." --weight=1
 
 # Set permissions on app files
 chmod 750 "$final_path"
diff --git a/scripts/remove b/scripts/remove
index fb9a1fe..07f811b 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -24,6 +24,13 @@ final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 
 #=================================================
 # STANDARD REMOVE
+# REMOVE DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Removing dependencies..." --weight=1
+
+# Remove metapackage and its dependencies
+ynh_remove_app_dependencies
+
 #=================================================
 # REMOVE THE MYSQL DATABASE
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 7cae876..115f3d0 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -46,10 +46,12 @@ test ! -d $final_path \
 #=================================================
 # STANDARD RESTORATION STEPS
 #=================================================
-# RESTORE THE NGINX CONFIGURATION
+# RECREATE THE DEDICATED USER
 #=================================================
+ynh_script_progression --message="Recreating the dedicated system user..." --weight=3
 
-ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
+# Create the dedicated user (if not existing)
+ynh_system_user_create --username=$app
 
 #=================================================
 # RESTORE THE APP MAIN DIR
@@ -59,12 +61,14 @@ ynh_script_progression --message="Restoring the app main directory..." --weight=
 ynh_restore_file --origin_path="$final_path"
 
 #=================================================
-# RECREATE THE DEDICATED USER
+# SPECIFIC RESTORATION
 #=================================================
-ynh_script_progression --message="Recreating the dedicated system user..." --weight=3
+# REINSTALL DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Reinstalling dependencies..." --weight=1
 
-# Create the dedicated user (if not existing)
-ynh_system_user_create --username=$app
+# Define and install dependencies
+ynh_install_app_dependencies $pkg_dependencies
 
 #=================================================
 # RESTORE THE PHP-FPM CONFIGURATION
@@ -75,11 +79,14 @@ ynh_print_info --message="Reconfiguring PHP-FPM..."
 ynh_restore_file --origin_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
 
 # Recreate a dedicated php-fpm config
-ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint --phpversion=$phpversion --package="$extra_php_dependencies"
-
+ynh_add_fpm_config --phpversion=$phpversion --usage=$fpm_usage --footprint=$fpm_footprint
 
 #=================================================
-# SPECIFIC RESTORATION
+# RESTORE THE NGINX CONFIGURATION
+#=================================================
+
+ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
+
 #=================================================
 # RESTORE THE MYSQL DATABASE
 #=================================================
@@ -92,12 +99,14 @@ ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name < ./
 #=================================================
 # RESTORE THE LOGROTATE CONFIGURATION
 #=================================================
+ynh_script_progression --message="Restoring the logrotate configuration..." --weight=1
 
 ynh_restore_file --origin_path="/etc/logrotate.d/$app"
 
 #=================================================
 # SECURE FILES AND DIRECTORIES
 #=================================================
+ynh_script_progression --message="Configuring permissions..." --weight=1
 
 # Set permissions on app files
 chmod 750 "$final_path"
diff --git a/scripts/upgrade b/scripts/upgrade
index c340445..f155c15 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -51,6 +51,8 @@ ynh_clean_setup () {
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
 
+#=================================================
+# STANDARD UPGRADE STEPS
 #=================================================
 # ENSURE DOWNWARD COMPATIBILITY
 #=================================================
@@ -87,10 +89,16 @@ if ynh_legacy_permissions_exists; then
 	ynh_app_setting_delete --app=$app --key=is_public
 fi
 
+# Create a permission if needed
 if ! ynh_permission_exists --permission "public_space"; then
 	ynh_permission_create --permission "public_space" --url "/public/" --allowed "visitors"
 fi
 
+# Delete existing ini configuration file (backward compatibility)
+if [ -f /etc/php/$YNH_PHP_VERSION/fpm/conf.d/20-$app.ini ]; then
+    ynh_secure_remove --file=/etc/php/$YNH_PHP_VERSION/fpm/conf.d/20-$app.ini
+fi
+
 #=================================================
 # CREATE DEDICATED USER
 #=================================================
@@ -100,24 +108,26 @@ ynh_script_progression --message="Making sure dedicated system user exists..." -
 ynh_system_user_create --username=$app --home_dir="$final_path"
 
 #=================================================
-# STANDARD UPGRADE STEPS
-#=================================================
-# DOWNLOAD, CHECK AND UNPACK SOURCE
+# UPGRADE DEPENDENCIES
 #=================================================
+ynh_script_progression --message="Upgrading dependencies..." --weight=1
 
-if [ "$upgrade_type" == "UPGRADE_APP" ]
-then
-	ynh_script_progression --message="Upgrading source files..." --weight=70
-
-	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$final_path"
-fi
+ynh_install_app_dependencies $pkg_dependencies
 
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
 ynh_script_progression --message="Upgrading NGINX web server configuration..." --weight=1
 
+ynh_backup_if_checksum_is_different --file="/etc/nginx/conf.d/$domain.d/$app.conf"
+
+# Delete current NGINX configuration to be able to check if .well-known is already served.
+ynh_remove_nginx_config
+ynh_app_setting_delete --app=$app --key="checksum__etc_nginx_conf.d_$domain.d_$app.conf"
+
+# Wait untils NGINX has fully reloaded
+ynh_systemd_action --service_name=nginx --action=reload --line_match="Reloaded" --log_path="systemd"
+
 # Create a dedicated nginx config
 ynh_add_nginx_config
 
@@ -129,86 +139,143 @@ ynh_script_progression --message="Upgrading PHP-FPM configuration..." --weight=2
 # If php has changed, remove the old fpm config file
 # if [ "$phpversion" != $YNH_PHP_VERSION ]
 # then
-#     ynh_backup_if_checksum_is_different --file="/etc/php/$phpversion/fpm/pool.d/$app.conf"
-#     ynh_secure_remove --file="/etc/php/$phpversion/fpm/pool.d/$app.conf"
-#     if [ -f /etc/php/$phpversion/fpm/conf.d/20-$app.ini ]; then
-#         ynh_secure_remove --file="/etc/php/$phpversion/fpm/conf.d/20-$app.ini"
-#     fi
-#     ynh_systemd_action --service_name="php${phpversion}-fpm" --action=reload
+    # ynh_backup_if_checksum_is_different --file="/etc/php/$phpversion/fpm/pool.d/$app.conf"
+    # ynh_secure_remove --file="/etc/php/$phpversion/fpm/pool.d/$app.conf"
+    # if [ -f /etc/php/$phpversion/fpm/conf.d/20-$app.ini ]; then
+        # ynh_secure_remove --file="/etc/php/$phpversion/fpm/conf.d/20-$app.ini"
+    # fi
+    # ynh_systemd_action --service_name="php${phpversion}-fpm" --action=reload
     
-#     phpversion="$YNH_PHP_VERSION"
+    # phpversion="$YNH_PHP_VERSION"
 # fi
 
 # Recreate a dedicated PHP-FPM config
-ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint --package="$extra_php_dependencies"
+ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint
+phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
 # SPECIFIC UPGRADE
 #=================================================
-# LAUNCH UPGRADE
+# MAKE SEQUENTIAL UPGRADES FROM EACH MAJOR
+# VERSION TO THE NEXT ONE
 #=================================================
-
 if [ "$upgrade_type" == "UPGRADE_APP" ]
 then
-	ynh_script_progression --message="Upgrading app from $current_version to $update_version" --weight=3
+	ynh_script_progression --message="Upgrading source files..." --weight=60
 
-	chown -R $app: "$final_path"
+	# Load the last available version
+    source upgrade.d/upgrade.last.sh
+    last_version=$next_version
 
-	# Remove the lock if it exists
-	lock=$final_path/documents/install.lock
-	if [ -f $lock ]
-	then
-		ynh_secure_remove $lock
-	fi
+	last_major_version=${last_version%%.*}
+
+	# While the current version is not the last version, do an upgrade
+    while [ "$last_version" != "$current_version" ]
+    do
 	
-	mkdir -p /var/log/$app/
-	
-	# Upgrade with CURL
-	
-	# Set the app as temporarily public for cURL call
-	ynh_permission_update --permission="main" --add="visitors"
+		# The major version is the first part of the version number
+        current_major_version=${current_version%%.*}
+
+        if [ ! -f upgrade.d/upgrade.$current_major_version.sh ]; then
+            source upgrade.d/upgrade.last.sh
+        else
+            source upgrade.d/upgrade.$current_major_version.sh
+        fi
 		
-	pushd $final_path/htdocs/install/
-	if php$phpversion upgrade.php $current_version $update_version > /var/log/$app/upgrade.html;  then
-		ynh_print_info --message="Step 1 upgrading ended successfully"
-	else
-		ynh_print_warn --message="Step 1 upgrading ended with error"
-	fi
+		# If the current version has the same major version than the next one,
+        # then it's the last upgrade to do
+        # We also cover the case where the last version is the first of the current major version series
+        # (e.g. 20.0.0 is the latest version)
+        if [[ ("$last_major_version" -eq "$current_major_version") || ( ("$last_major_version" -eq "$((current_major_version+1))") && ("$next_version" == "$last_version") ) ]]; then
+            current_major_version=last
+        fi
+	
+		# Load the value for this version
+        source upgrade.d/upgrade.$current_major_version.sh
 
-	ynh_exec_fully_quiet sleep 5
-
-	if php$phpversion upgrade2.php $current_version $update_version > /var/log/$app/upgrade2.html; then
-		ynh_print_info --message="Step 2 upgrading ended successfully"
-	else
-		ynh_print_warn --message="Step 2 upgrading ended with error"
-	fi
-
-	ynh_exec_fully_quiet sleep 5
-
-	charset=$(mysql -ss -N -e "SELECT default_character_set_name FROM information_schema.SCHEMATA WHERE schema_name = '$db_name'")
-	if [ "$charset" != "utf8" ]
-	then
-		ynh_script_progression --message="Changing Database charset to utf8" --weight=5
+		ynh_print_info --message="Upgrading app from $current_version to $next_version"
 		
-		ynh_mysql_execute_as_root --database=$db_name --sql="ALTER DATABASE $db_name charset=utf8"
-				
-		ynh_local_curl  "/install/repair.php" \
-				"force_utf8_on_tables=confirmed" > /var/log/$app/repair.html
-	fi
+		# Create an app.src for this version of Dolibarr
+        cat > ../conf/app.src << EOF
+SOURCE_URL=https://github.com/Dolibarr/dolibarr/archive/$next_version.tar.gz
+SOURCE_SUM=$dolibarr_source_sha256
+SOURCE_SUM_PRG=sha256sum
+SOURCE_FORMAT=tar.bz2
+SOURCE_IN_SUBDIR=true
+EOF
 
-	ynh_exec_fully_quiet sleep 5
-
-	if php$phpversion step5.php $current_version $update_version > /var/log/$app/upgrade3.html; then
-		ynh_print_info --message="Step 3 upgrading ended successfully"
-	else
-		ynh_print_warn --message="Step 3 upgrading ended with error"
-	fi
 	
-	ynh_app_setting_set --app=$app --key=version --value=$update_version
+		# Download, check integrity, uncompress and patch the source from app.src
+		ynh_setup_source --dest_dir="$final_path"
 
-	popd
-	
-	ynh_permission_update --permission="main" --remove="visitors"
+		chown -R $app: "$final_path"
+
+		# Remove the lock if it exists
+		lock=$final_path/documents/install.lock
+		if [ -f $lock ]
+		then
+			ynh_secure_remove $lock
+		fi
+		
+		mkdir -p /var/log/$app/
+		
+		# Upgrade with CURL
+		
+		# Set the app as temporarily public for cURL call
+		if ! ynh_permission_has_user --permission "main" --user="visitors"; then
+			ynh_permission_update --permission="main" --add="visitors"
+		fi
+			
+		
+		charset=$(mysql -ss -N -e "SELECT default_character_set_name FROM information_schema.SCHEMATA WHERE schema_name = '$db_name'")
+		if [ "$charset" != "utf8" ]
+		then
+			ynh_print_info --message="Changing Database charset to utf8"
+			
+			ynh_mysql_execute_as_root --database=$db_name --sql="ALTER DATABASE $db_name charset=utf8"
+					
+			ynh_local_curl  "/install/repair.php" \
+					"force_utf8_on_tables=confirmed" > /var/log/$app/repair.html
+		fi
+
+		ynh_exec_fully_quiet sleep 5
+
+		pushd $final_path/htdocs/install/
+		
+		if php$phpversion upgrade.php $current_version $next_version > /var/log/$app/upgrade.html;  then
+			ynh_print_info --message="Step 1 upgrading ended successfully"
+		else
+			ynh_die --message="Step 1 upgrading ended with error"
+		fi
+
+		ynh_exec_fully_quiet sleep 5
+
+		if php$phpversion upgrade2.php $current_version $next_version > /var/log/$app/upgrade2.html; then
+			ynh_print_info --message="Step 2 upgrading ended successfully"
+		else
+			ynh_die --message="Step 2 upgrading ended with error"
+		fi
+
+		ynh_exec_fully_quiet sleep 5
+
+		if php$phpversion step5.php $current_version $next_version > /var/log/$app/upgrade3.html; then
+			ynh_print_info --message="Step 3 upgrading ended successfully"
+		else
+			ynh_die  --message="Step 3 upgrading ended with error"
+		fi
+		
+
+		popd
+		
+		ynh_permission_update --permission="main" --remove="visitors"
+		
+		# Get the new current version number
+        current_version=$next_version
+        current_major_version=${current_version%%.*}
+		
+		done
+		
+		ynh_app_setting_set --app=$app --key=version --value=$update_version
 fi
 
 #=================================================
@@ -228,21 +295,12 @@ ynh_script_progression --message="Upgrading logrotate configuration..." --weight
 # Use logrotate to manage app-specific logfile(s)
 ynh_use_logrotate --non-append
 
-#=================================================
-# UPDATE THE HOOK FILE FOR USER CREATE
-#=================================================
-
-# Set system group in hooks
-fhook=../hooks/post_user_create
-ynh_replace_string --match_string="__APP__" --replace_string="$app" --target_file="$fhook"
-ynh_replace_string --match_string="__MEMBER__" --replace_string="$member" --target_file="$fhook"
-ynh_replace_string --match_string="__FINALPATH__" --replace_string="$final_path" --target_file="$fhook"
-
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
 # SECURE FILES AND DIRECTORIES
 #=================================================
+ynh_script_progression --message="Configuring permissions..." --weight=1
 
 # Set permissions on app files
 chmod 750 "$final_path"
@@ -256,7 +314,7 @@ chmod go-w $datadir
 #=================================================
 # RELOAD NGINX
 #=================================================
-ynh_script_progression --message="Reloading NGINX web server and PHP-FPM..." --weight=1
+ynh_script_progression --message="Reloading NGINX web server..." --weight=1
 
 ynh_systemd_action --service_name=nginx --action=reload
 
diff --git a/scripts/upgrade.d/upgrade.10.sh b/scripts/upgrade.d/upgrade.10.sh
new file mode 100644
index 0000000..4099105
--- /dev/null
+++ b/scripts/upgrade.d/upgrade.10.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+# Target version of the Dolibarr update
+next_version="11.0.5"
+
+# Dolibarr tarball checksum
+dolibarr_source_sha256="6f51435a4ffe576e836bf6449d900de9a56016f09591322cb2ba47a07c97679d"
\ No newline at end of file
diff --git a/scripts/upgrade.d/upgrade.11.sh b/scripts/upgrade.d/upgrade.11.sh
new file mode 100644
index 0000000..a07f708
--- /dev/null
+++ b/scripts/upgrade.d/upgrade.11.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+# Target version of the Dolibarr update
+next_version="12.0.5"
+
+# Dolibarr tarball checksum
+dolibarr_source_sha256="ba9b636b95caeba72106ae6a61f25654e113817759e69a6a30ed510882d0f309"
\ No newline at end of file
diff --git a/scripts/upgrade.d/upgrade.12.sh b/scripts/upgrade.d/upgrade.12.sh
new file mode 100644
index 0000000..0dd40d7
--- /dev/null
+++ b/scripts/upgrade.d/upgrade.12.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+# Target version of the Dolibarr update
+next_version="13.0.5"
+
+# Dolibarr tarball checksum
+dolibarr_source_sha256="08ec08dc5093d614361f273237f5aaf8d70e63d764c2fa8d7f3f68a1485156d0"
\ No newline at end of file
diff --git a/scripts/upgrade.d/upgrade.13.sh b/scripts/upgrade.d/upgrade.13.sh
new file mode 100644
index 0000000..26366cd
--- /dev/null
+++ b/scripts/upgrade.d/upgrade.13.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+# Target version of the Dolibarr update
+next_version="14.0.5"
+
+# Dolibarr tarball checksum
+dolibarr_source_sha256="31f4c934e484a9582d8867e4170f1f1acd8c41628b059370a6a449eb6e94ae75"
\ No newline at end of file
diff --git a/scripts/upgrade.d/upgrade.14.sh b/scripts/upgrade.d/upgrade.14.sh
new file mode 100644
index 0000000..e22383d
--- /dev/null
+++ b/scripts/upgrade.d/upgrade.14.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+# Target version of the Dolibarr update
+next_version="15.0.3"
+
+# Dolibarr tarball checksum
+dolibarr_source_sha256="b145a38f56c44b166721d64909fb12408c6d10d08fcf74d2c00418a60201cc9d"
\ No newline at end of file
diff --git a/scripts/upgrade.d/upgrade.15.sh b/scripts/upgrade.d/upgrade.15.sh
new file mode 100644
index 0000000..d3ff37a
--- /dev/null
+++ b/scripts/upgrade.d/upgrade.15.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+# Target version of the Dolibarr update
+next_version="16.0.0"
+
+# Dolibarr tarball checksum
+dolibarr_source_sha256="76a642d74cd3e4fe86fdeccffacd0fa2b22a398dc03e7ad92edb34d033b17b2f"
\ No newline at end of file
diff --git a/scripts/upgrade.d/upgrade.9.sh b/scripts/upgrade.d/upgrade.9.sh
new file mode 100644
index 0000000..0ff52ac
--- /dev/null
+++ b/scripts/upgrade.d/upgrade.9.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+# Target version of the Dolibarr update
+next_version="10.0.7"
+
+# Dolibarr tarball checksum
+dolibarr_source_sha256="6efc230f400a7b7152a0e4b9ba02a780f38b869b4aebd2bc28883268270ef871"
\ No newline at end of file
diff --git a/scripts/upgrade.d/upgrade.last.sh b/scripts/upgrade.d/upgrade.last.sh
new file mode 100644
index 0000000..d3ff37a
--- /dev/null
+++ b/scripts/upgrade.d/upgrade.last.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+# Target version of the Dolibarr update
+next_version="16.0.0"
+
+# Dolibarr tarball checksum
+dolibarr_source_sha256="76a642d74cd3e4fe86fdeccffacd0fa2b22a398dc03e7ad92edb34d033b17b2f"
\ No newline at end of file