diff --git a/scripts/install b/scripts/install
index 8163e0a..3dcb2f0 100644
--- a/scripts/install
+++ b/scripts/install
@@ -70,6 +70,9 @@ ynh_script_progression --message="Installing dependencies..."
 ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies
 ynh_exec_warn_less ynh_install_ruby --ruby_version=$RUBY_VERSION
 
+# Install Yarn
+ynh_install_extra_app_dependencies --repo="deb https://dl.yarnpkg.com/debian/ stable main" --package="yarn" --key="https://dl.yarnpkg.com/debian/pubkey.gpg"
+
 #=================================================
 # CREATE DEDICATED USER
 #=================================================