diff --git a/scripts/_common.sh b/scripts/_common.sh
index 4404f4b..a0a56fb 100755
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -6,7 +6,7 @@
 
 YNH_PHP_VERSION="7.3"
 
-extra_php_dependencies="php${YNH_PHP_VERSION}-mysql php${YNH_PHP_VERSION}-curl php${YNH_PHP_VERSION}-json php${YNH_PHP_VERSION}-mbstring php${YNH_PHP_VERSION}-xml php${YNH_PHP_VERSION}-zip php${YNH_PHP_VERSION}-gd php${YNH_PHP_VERSION}-soap php${YNH_PHP_VERSION}-ssh2 php${YNH_PHP_VERSION}-tokenizer php${YNH_PHP_VERSION}-ldap" 
+pkg_dependencies="php${YNH_PHP_VERSION}-mysql php${YNH_PHP_VERSION}-curl php${YNH_PHP_VERSION}-json php${YNH_PHP_VERSION}-mbstring php${YNH_PHP_VERSION}-xml php${YNH_PHP_VERSION}-zip php${YNH_PHP_VERSION}-gd php${YNH_PHP_VERSION}-soap php${YNH_PHP_VERSION}-ssh2 php${YNH_PHP_VERSION}-tokenizer php${YNH_PHP_VERSION}-ldap" 
 
 #=================================================
 # EXPERIMENTAL HELPERS
diff --git a/scripts/install b/scripts/install
index 743c885..5c43754 100644
--- a/scripts/install
+++ b/scripts/install
@@ -59,6 +59,13 @@ ynh_app_setting_set --app=$app --key=overwrite_nginx --value=1
 ynh_app_setting_set --app=$app --key=overwrite_phpfpm --value=1
 ynh_app_setting_set --app=$app --key=admin_mail_html --value=1
 
+#=================================================
+# INSTALL DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Installing dependencies..." --weight=5
+
+ynh_install_app_dependencies $pkg_dependencies
+
 #=================================================
 # STANDARD MODIFICATIONS
 #=================================================
@@ -109,7 +116,7 @@ else
     usage=high
 fi
 # Create a dedicated PHP-FPM config
-ynh_add_fpm_config --usage=$usage --footprint=medium --package="$extra_php_dependencies"
+ynh_add_fpm_config --usage=$usage --footprint=medium
 phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
diff --git a/scripts/remove b/scripts/remove
index 7b77c2c..efdc072 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -31,6 +31,14 @@ ynh_script_progression --message="Removing the MySQL database..." --weight=2
 # Remove a database if it exists, along with the associated user
 ynh_mysql_remove_db --db_user=$db_user --db_name=$db_name
 
+#=================================================
+# REMOVE DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Removing dependencies..." --time --weight=1
+
+# Remove metapackage and its dependencies
+ynh_remove_app_dependencies
+
 #=================================================
 # REMOVE APP MAIN DIR
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index f9ee58f..547ae32 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -93,7 +93,7 @@ ynh_script_progression --message="Restoring the PHP-FPM configuration..."
 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 --package="$extra_php_dependencies"
+ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint
 
 #=================================================
 # RESTORE FAIL2BAN CONFIGURATION
@@ -113,6 +113,14 @@ db_pwd=$(ynh_app_setting_get --app=$app --key=mysqlpwd)
 ynh_mysql_setup_db --db_user=$db_user --db_name=$db_name --db_pwd=$db_pwd
 ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name < ./db.sql
 
+#=================================================
+# REINSTALL DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Reinstalling dependencies..." --weight=5
+
+# Define and install dependencies
+ynh_install_app_dependencies $pkg_dependencies
+
 #=================================================
 # RESTORE VARIOUS FILES
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 0e7a5e0..d8862c1 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -195,6 +195,13 @@ then
 	ynh_add_nginx_config
 fi
 
+#=================================================
+# UPGRADE DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Upgrading dependencies..." --weight=5
+
+ynh_install_app_dependencies $pkg_dependencies
+
 #=================================================
 # PHP-FPM CONFIGURATION
 #=================================================
@@ -204,7 +211,7 @@ if [ $overwrite_phpfpm -eq 1 ]
 then
     ynh_script_progression --message="Upgrading PHP-FPM configuration..." --weight=4
     # Create a dedicated PHP-FPM config
-    ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint --package="$extra_php_dependencies"
+    ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint
 fi
 
 #=================================================