diff --git a/scripts/_common.sh b/scripts/_common.sh
index 6a0fc98..5c4b0ab 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -5,7 +5,7 @@
 #=================================================
 
 # dependencies used by the app
-#pkg_dependencies="golang-go"
+pkg_dependencies="postgresql postgresql-contrib"
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/install b/scripts/install
index f644405..435c233 100755
--- a/scripts/install
+++ b/scripts/install
@@ -71,7 +71,11 @@ ynh_app_setting_set --app=$app --key=tls_port --value=$tls_port
 #=================================================
 # INSTALL DEPENDENCIES
 #=================================================
+ynh_script_progression --message="Installing dependencies..." --weight=1
 
+ynh_install_app_dependencies $pkg_dependencies
+
+# Install Go if needed
 if ! command -v /usr/local/go/bin/go &> /dev/null
 then
 	ynh_script_progression --message="Installing Go dependency... (this will take some time)" --time --weight=3
diff --git a/scripts/remove b/scripts/remove
index db682ee..4b25223 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -53,10 +53,10 @@ ynh_psql_remove_db --db_user=$app --db_name=$app
 #=================================================
 # REMOVE DEPENDENCIES
 #=================================================
-#ynh_script_progression --message="Removing dependencies..." --time --weight=1
+ynh_script_progression --message="Removing dependencies..." --time --weight=1
 
 # Remove metapackage and its dependencies
-#ynh_remove_app_dependencies
+ynh_remove_app_dependencies
 
 #=================================================
 # REMOVE APP MAIN DIR
diff --git a/scripts/restore b/scripts/restore
index 04baa3f..30cf7c5 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -81,7 +81,12 @@ chown -R $app:root /var/log/$app
 #=================================================
 # REINSTALL DEPENDENCIES
 #=================================================
+ynh_script_progression --message="Reinstalling dependencies..." --weight=1
 
+# Define and install dependencies
+ynh_install_app_dependencies $pkg_dependencies
+
+# Install Go if needed
 if ! command -v /usr/local/go/bin/go &> /dev/null
 then
         ynh_script_progression --message="Installing Go dependency... (this will take some time)" --time --weight=3
diff --git a/scripts/upgrade b/scripts/upgrade
index ed2c219..a3c585c 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -85,6 +85,9 @@ ynh_add_nginx_config
 #=================================================
 # UPGRADE DEPENDENCIES
 #=================================================
+ynh_script_progression --message="Upgrading dependencies..." --weight=1
+
+ynh_install_app_dependencies "$pkg_dependencies"
 
 # TODO: check Go version and upgrade if needed
 if ! command -v /usr/local/go/bin/go &> /dev/null