diff --git a/conf/roundcube-deps.control b/conf/roundcube-deps.control
new file mode 100644
index 0000000..8b42827
--- /dev/null
+++ b/conf/roundcube-deps.control
@@ -0,0 +1,20 @@
+Section: misc
+Priority: optional
+Homepage: https://roundcube.net/
+Standards-Version: 3.9.2
+
+Package: roundcube-deps
+Version: 1.1.5-1
+Depends: php5-cli, php5-common, php5-intl, php5-json, php5-mcrypt
+ , php-pear, php-auth-sasl, php-mail-mime, php-patchwork-utf8
+ , php-net-sieve, php-net-smtp, php-net-socket
+ , php-net-ldap2, php-net-ldap3, php-crypt-gpg
+Architecture: all
+Description: meta package for roundcube dependencies
+ RoundCube Webmail is a browser-based multilingual IMAP client with an
+ application-like user interface. It provides full functionality expected
+ from an e-mail client, including MIME support, address book, folder
+ manipulation and message filters.
+ .
+ .
+ This meta-package is only responsible of installing its dependencies.
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 7e0feaf..4a69ba6 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -5,6 +5,9 @@
 # Roundcube version
 VERSION=1.1.5
 
+# Package name for Roundcube dependencies
+DEPS_PKG_NAME="roundcube-deps"
+
 # Roundcube complete tarball checksum
 ROUNDCUBE_SOURCE_SHA256="ed50384c5ca0bcd9df08e1d0f2a46f2e7f468f583bcf410709f0a0659e00c453"
 
diff --git a/scripts/install b/scripts/install
index 4eab3e4..49ee240 100644
--- a/scripts/install
+++ b/scripts/install
@@ -31,6 +31,16 @@ DESTDIR="/var/www/$app"
 "The destination directory '$DESTDIR' already exists.\
  You should safely delete it before installing this app."
 
+# FIXME: jessie-backports is needed for php-net-ldap3
+grep -q -R 'jessie-backports' /etc/apt/sources.list{,.d} || {
+  echo "deb http://httpredir.debian.org/debian jessie-backports main" \
+    | sudo tee -a /etc/apt/sources.list.d/backports.list >/dev/null
+}
+
+# Install dependencies
+ynh_package_install_from_equivs ../conf/${DEPS_PKG_NAME}.control \
+  || ynh_die "Unable to install dependencies"
+
 # Create tmp directory and install app inside
 TMPDIR=$(ynh_mkdir_tmp)
 extract_roundcube "$TMPDIR"
diff --git a/scripts/remove b/scripts/remove
index e88830b..ce4454e 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -26,3 +26,6 @@ sudo rm -f "/etc/php5/fpm/pool.d/${app}.conf"
 # Reload services
 sudo service php5-fpm restart || true
 sudo service nginx reload || true
+
+# Remove app dependencies
+ynh_package_autoremove "$DEPS_PKG_NAME" || true
diff --git a/scripts/upgrade b/scripts/upgrade
index 135e669..f2de8cb 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -29,6 +29,16 @@ DESTDIR="/var/www/$app"
 "The destination directory '$DESTDIR' does not exist.\
  The app is not correctly installed, you should remove it first."
 
+# FIXME: jessie-backports is needed for php-net-ldap3
+grep -q -R 'jessie-backports' /etc/apt/sources.list{,.d} || {
+  echo "deb http://httpredir.debian.org/debian jessie-backports main" \
+    | sudo tee -a /etc/apt/sources.list.d/backports.list >/dev/null
+}
+
+# Install dependencies
+ynh_package_install_from_equivs ../conf/${DEPS_PKG_NAME}.control \
+  || ynh_die "Unable to install dependencies"
+
 # Create tmp directory and install app inside
 TMPDIR=$(ynh_mkdir_tmp)
 extract_roundcube "$TMPDIR"
@@ -55,7 +65,6 @@ sudo chown -R www-data: "$DESTDIR"
 
 # Check if dependencies need to be updated with composer
 if [[ -f ${DESTDIR}/composer.json ]]; then
-  # TODO: update new Roundcube dependencies versions
   exec_composer www-data "$DESTDIR" update --no-dev
 else
   init_composer "$DESTDIR" www-data
diff --git a/sources/composer.json-dist b/sources/composer.json-dist
index b5af2a5..8656ba1 100644
--- a/sources/composer.json-dist
+++ b/sources/composer.json-dist
@@ -3,31 +3,13 @@
     "description": "The Roundcube Webmail suite",
     "license": "GPL-3.0+",
     "repositories": [
-        {
-            "type": "pear",
-            "url": "https://pear.php.net/"
-        },
         {
             "type": "composer",
             "url": "https://plugins.roundcube.net/"
-        },
-        {
-            "type": "vcs",
-            "url": "https://git.kolab.org/diffusion/PNL/php-net_ldap.git"
         }
     ],
     "require": {
-        "php": ">=5.3.7",
-        "pear-pear.php.net/net_socket": "~1.0.12",
-        "pear-pear.php.net/auth_sasl": "~1.0.6",
-        "pear-pear.php.net/net_idna2": "~0.1.1",
-        "pear-pear.php.net/net_sieve": "~1.3.4",
-        "pear-pear.php.net/mail_mime": "~1.9.0",
-        "pear-pear.php.net/net_smtp": "~1.7.1",
-        "patchwork/utf8": "~1.2.3",
-        "roundcube/plugin-installer": "dev-master",
-        "pear-pear.php.net/net_ldap2": "~2.1.0",
-        "kolab/net_ldap3": "dev-master"
+        "roundcube/plugin-installer": "dev-master"
     },
     "minimum-stability": "dev"
 }