diff --git a/scripts/_common.sh b/scripts/_common.sh
index b7c971c..9b5fd8f 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -6,6 +6,11 @@
 
 YNH_PHP_VERSION="8.0"
 
+php_dependencies="php$YNH_PHP_VERSION-fpm"
+
+# dependencies used by the app (must be on a single line)
+pkg_dependencies="$php_dependencies"
+
 #=================================================
 # PERSONAL HELPERS
 #=================================================
diff --git a/scripts/install b/scripts/install
index 5052f2e..32225e7 100755
--- a/scripts/install
+++ b/scripts/install
@@ -56,6 +56,13 @@ ynh_app_setting_set --app=$app --key=fpm_footprint --value=$fpm_footprint
 ynh_app_setting_set --app=$app --key=fpm_free_footprint --value=$fpm_free_footprint
 ynh_app_setting_set --app=$app --key=fpm_usage --value=$fpm_usage
 
+#=================================================
+# INSTALL DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Installing dependencies..." --weight=1
+
+ynh_install_app_dependencies $pkg_dependencies
+
 #=================================================
 # STANDARD MODIFICATIONS
 #=================================================
diff --git a/scripts/remove b/scripts/remove
index 4a7848b..5240afe 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -43,6 +43,14 @@ ynh_script_progression --message="Removing PHP-FPM configuration..." --weight=1
 # Remove the dedicated PHP-FPM config
 ynh_remove_fpm_config
 
+#=================================================
+# REMOVE DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Removing dependencies..." --weight=1
+
+# Remove metapackage and its dependencies
+ynh_remove_app_dependencies
+
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 900c312..d70f61b 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -70,6 +70,14 @@ chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
 
+#=================================================
+# REINSTALL DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Reinstalling dependencies..." --weight=1
+
+# Define and install dependencies
+ynh_install_app_dependencies $pkg_dependencies
+
 #=================================================
 # RESTORE THE PHP-FPM CONFIGURATION
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 4b61a09..dc97bd5 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -99,6 +99,13 @@ chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
 
+#=================================================
+# UPGRADE DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Upgrading dependencies..." --weight=1
+
+ynh_install_app_dependencies $pkg_dependencies
+
 #=================================================
 # PHP-FPM CONFIGURATION
 #=================================================