diff --git a/README.md b/README.md
index 9248b65..0f5fc8f 100644
--- a/README.md
+++ b/README.md
@@ -18,7 +18,7 @@ If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/in
 Decidim is a participatory democracy framework, written in Ruby on Rails, originally developed for the Barcelona City government online and offline participation website. Installing these libraries will provide you a generator and gems to help you develop web applications
 
 
-**Shipped version:** 0.26.1~ynh1
+**Shipped version:** 0.26.1~ynh2
 
 **Demo:** https://decidim.org/demo/
 
diff --git a/README_fr.md b/README_fr.md
index 744aa08..4eef023 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -14,7 +14,7 @@ Si vous n'avez pas YunoHost, regardez [ici](https://yunohost.org/#/install) pour
 Decidim is a participatory democracy framework, written in Ruby on Rails, originally developed for the Barcelona City government online and offline participation website. Installing these libraries will provide you a generator and gems to help you develop web applications
 
 
-**Version incluse :** 0.26.1~ynh1
+**Version incluse :** 0.26.1~ynh2
 
 **Démo :** https://decidim.org/demo/
 
diff --git a/manifest.json b/manifest.json
index 619296b..ea97540 100644
--- a/manifest.json
+++ b/manifest.json
@@ -5,7 +5,7 @@
     "description": {
         "en": "Participatory democracy framework,"
     },
-    "version": "0.26.1~ynh1",
+    "version": "0.26.1~ynh2",
     "url": "https://decidim.org/",
     "upstream": {
         "license": "AGPL-3.0-or-later",
diff --git a/scripts/install b/scripts/install
index 0585b26..a6e0cf8 100755
--- a/scripts/install
+++ b/scripts/install
@@ -192,6 +192,7 @@ pushd "$final_path/live"
 	bundle install
 	ynh_exec_warn_less ynh_exec_as $app env RAILS_ENV=production RACK_ENV=production $ynh_ruby_load_path bin/rails db:migrate
 	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH yarn add rails-ujs
+	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH yarn add graphql-ws
 	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH yarn install
 	ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH yarn cache clean
 	sed -i 's/require "decidim\/rails"/require "decidim\/rails"\nrequire "action_cable\/engine"/' config/application.rb
diff --git a/scripts/upgrade b/scripts/upgrade
index 02aacd1..87d5a51 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -169,6 +169,7 @@ then
 		ynh_exec_warn_less ynh_exec_as $app env RAILS_ENV=production RACK_ENV=production $ynh_ruby_load_path bin/rails decidim:upgrade
 		ynh_exec_warn_less ynh_exec_as $app env RAILS_ENV=production RACK_ENV=production $ynh_ruby_load_path bin/rails db:migrate
 		ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH yarn add rails-ujs
+		ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH yarn add graphql-ws
 		ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH yarn install
 		ynh_exec_warn_less ynh_exec_as $app env $ynh_node_load_PATH yarn cache clean
 		ynh_exec_warn_less ynh_exec_as $app env RAILS_ENV=production RACK_ENV=production $ynh_ruby_load_path bin/rails assets:precompile