diff --git a/conf/cops-deps.control b/conf/cops-deps.control
new file mode 100644
index 0000000..bf289c4
--- /dev/null
+++ b/conf/cops-deps.control
@@ -0,0 +1,15 @@
+Section: misc
+Priority: optional
+Homepage: http://blog.slucas.fr/fr/oss/calibre-opds-php-server
+Standards-Version: 1.0.1
+
+Package: cops-deps
+Version: 1.2-1
+Depends: php5-gd, php5-sqlite, php5-json, php5-intl
+Architecture: all
+Description: meta package for cops dependencies
+ COPS stands for Calibre OPDS (and HTML) Php Server.
+ .
+ .
+ This meta-package is only responsible of installing its dependencies.
+
diff --git a/scripts/install b/scripts/install
index 221a79f..85ad6ad 100755
--- a/scripts/install
+++ b/scripts/install
@@ -123,8 +123,13 @@ finalphpconf="/etc/php5/fpm/pool.d/${app}.conf"
 ynh_app_setting_set "$app" finalphpconf "$finalphpconf"
 
 # We install dependencies
-sudo apt-get update -y
-sudo apt-get install php5-gd php5-sqlite php5-json php5-intl -y
+#sudo apt-get update -y
+#sudo apt-get install php5-gd php5-sqlite php5-json php5-intl -y
+
+# Install dependencies using Helpers
+ynh_package_install_from_equivs ../conf/cops-deps.control \
+|| ynh_die "Unable to install dependencies"
+
 
 # Creation of folder
 sudo mkdir -p $final_path
diff --git a/scripts/remove b/scripts/remove
index 74c31b2..8b905c1 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -35,6 +35,11 @@ sudo rm -rf $final_path
 sudo rm -f $finalnginxconf
 sudo rm -f $finalphpconf
 
+# Remove app dependencies
+if ynh_package_is_installed "cops-deps"; then
+  ynh_package_autoremove "cops-deps"
+fi
+
 # We reload the services
 sudo service php5-fpm reload
 sudo service nginx reload
diff --git a/scripts/restore b/scripts/restore
index f815291..1d3203b 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -30,8 +30,12 @@ runninguser=$(ynh_app_setting_get $app runninguser)
 basicauthcreate=$(ynh_app_setting_get $app basicauthcreate)
 
 # We install dependencies
-sudo apt-get update -y
-sudo apt-get install php5-gd php5-sqlite php5-json php5-intl -y
+#sudo apt-get update -y
+#sudo apt-get install php5-gd php5-sqlite php5-json php5-intl -y
+
+# Install dependencies using Helpers
+ynh_package_install_from_equivs ../conf/cops-deps.control \
+|| ynh_die "Unable to install dependencies"
 
 # Restore sources & data
 sudo mkdir -p $final_path
diff --git a/scripts/upgrade b/scripts/upgrade
index 755bb86..e0da1be 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -55,8 +55,12 @@ CHECK_CALIBRE () {  # Vérifie la présence du / en début de path. Et son absen
 CHECK_CALIBRE
 
 # We install dependencies
-sudo apt-get update -y
-sudo apt-get install php5-gd php5-sqlite php5-json php5-intl -y
+#sudo apt-get update -y
+#sudo apt-get install php5-gd php5-sqlite php5-json php5-intl -y
+
+# Install dependencies using Helpers
+ynh_package_install_from_equivs ../conf/cops-deps.control \
+|| ynh_die "Unable to install dependencies"
 
 # Removal of old folder and restart from fresh
 sudo rm -rf $final_path