diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 84f0ba3..bef0533 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -44,6 +44,8 @@ jobs:
             ruby: 3.0.2
           - gemfile: gemfiles/decidim_0.27.gemfile
             ruby: 2.7.5
+          - gemfile: gemfiles/decidim_0.27.gemfile
+            ruby: 3.0.2
     steps:
       - uses: actions/checkout@v2
         with:
diff --git a/Gemfile b/Gemfile
index f06f4a9..056e666 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,8 +4,9 @@ source "https://rubygems.org"
 
 ruby RUBY_VERSION
 
-gem "decidim", "~> 0.26.0"
+gem "decidim", github: "decidim/decidim", ref: "release/0.26-stable"
 gem "decidim-custom_proposal_states", path: "."
+gem "decidim-elections", github: "decidim/decidim", ref: "release/0.26-stable"
 
 gem "bootsnap"
 gem "uglifier", "~> 4.1"
@@ -13,7 +14,7 @@ gem "uglifier", "~> 4.1"
 group :development, :test do
   gem "faker"
 
-  gem "decidim-dev", "~> 0.26.0"
+  gem "decidim-dev", github: "decidim/decidim", ref: "release/0.26-stable"
 
   gem "rubocop-performance"
   gem "simplecov", require: false
diff --git a/Gemfile.lock b/Gemfile.lock
index 7622cba..e7ef016 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,9 +1,191 @@
+GIT
+  remote: https://github.com/decidim/decidim.git
+  revision: 7ddd2f6643bd1620b2138779f83208527f05cbf5
+  ref: release/0.26-stable
+  specs:
+    decidim (0.26.8)
+      decidim-accountability (= 0.26.8)
+      decidim-admin (= 0.26.8)
+      decidim-api (= 0.26.8)
+      decidim-assemblies (= 0.26.8)
+      decidim-blogs (= 0.26.8)
+      decidim-budgets (= 0.26.8)
+      decidim-comments (= 0.26.8)
+      decidim-core (= 0.26.8)
+      decidim-debates (= 0.26.8)
+      decidim-forms (= 0.26.8)
+      decidim-generators (= 0.26.8)
+      decidim-meetings (= 0.26.8)
+      decidim-pages (= 0.26.8)
+      decidim-participatory_processes (= 0.26.8)
+      decidim-proposals (= 0.26.8)
+      decidim-sortitions (= 0.26.8)
+      decidim-surveys (= 0.26.8)
+      decidim-system (= 0.26.8)
+      decidim-templates (= 0.26.8)
+      decidim-verifications (= 0.26.8)
+    decidim-accountability (0.26.8)
+      decidim-comments (= 0.26.8)
+      decidim-core (= 0.26.8)
+    decidim-admin (0.26.8)
+      active_link_to (~> 1.0)
+      decidim-core (= 0.26.8)
+      devise (~> 4.7)
+      devise-i18n (~> 1.2)
+      devise_invitable (~> 2.0, >= 2.0.9)
+    decidim-api (0.26.8)
+      graphql (~> 1.12, < 1.13)
+      rack-cors (~> 1.0)
+      redcarpet (~> 3.5, >= 3.5.1)
+    decidim-assemblies (0.26.8)
+      decidim-core (= 0.26.8)
+    decidim-blogs (0.26.8)
+      decidim-admin (= 0.26.8)
+      decidim-comments (= 0.26.8)
+      decidim-core (= 0.26.8)
+    decidim-budgets (0.26.8)
+      decidim-comments (= 0.26.8)
+      decidim-core (= 0.26.8)
+    decidim-comments (0.26.8)
+      decidim-core (= 0.26.8)
+      redcarpet (~> 3.5, >= 3.5.1)
+    decidim-core (0.26.8)
+      active_link_to (~> 1.0)
+      acts_as_list (~> 0.9)
+      batch-loader (~> 1.2)
+      browser (~> 2.7)
+      carrierwave (~> 2.2.1)
+      cells-erb (~> 0.1.0)
+      cells-rails (~> 0.1.3)
+      charlock_holmes (~> 0.7)
+      date_validator (~> 0.9.0)
+      decidim-api (= 0.26.8)
+      devise (~> 4.7)
+      devise-i18n (~> 1.2)
+      diffy (~> 3.3)
+      doorkeeper (~> 5.1)
+      doorkeeper-i18n (~> 4.0)
+      file_validators (~> 2.1)
+      fog-local (~> 0.6)
+      foundation_rails_helper
+      geocoder (~> 1.7.5)
+      hashdiff (>= 0.4.0, < 2.0.0)
+      invisible_captcha (~> 0.12)
+      kaminari (~> 1.2, >= 1.2.1)
+      loofah (~> 2.3.1)
+      mime-types (>= 1.16, < 4.0)
+      mini_magick (~> 4.9)
+      mustache (~> 1.1.0)
+      omniauth (~> 2.0)
+      omniauth-facebook (~> 5.0)
+      omniauth-google-oauth2 (~> 1.0)
+      omniauth-rails_csrf_protection (~> 1.0)
+      omniauth-twitter (~> 1.4)
+      paper_trail (~> 12.0)
+      pg (~> 1.1.4, < 2)
+      pg_search (~> 2.2)
+      premailer-rails (~> 1.10)
+      rack (~> 2.2, >= 2.2.3)
+      rack-attack (~> 6.0)
+      rails (~> 6.0.4)
+      rails-i18n (~> 6.0)
+      ransack (~> 2.4.1)
+      rectify (~> 0.13.0)
+      redis (~> 4.1)
+      request_store (~> 1.5.0)
+      rubyXL (~> 3.4)
+      rubyzip (~> 2.0)
+      searchlight (~> 4.1)
+      seven_zip_ruby (~> 1.3)
+      social-share-button (~> 1.2, >= 1.2.1)
+      valid_email2 (~> 2.1)
+      webpacker (= 6.0.0.rc.5)
+      wisper (~> 2.0)
+    decidim-debates (0.26.8)
+      decidim-comments (= 0.26.8)
+      decidim-core (= 0.26.8)
+    decidim-dev (0.26.8)
+      axe-core-rspec (~> 4.1.0)
+      byebug (~> 11.0)
+      capybara (~> 3.24)
+      db-query-matchers (~> 0.10.0)
+      decidim (= 0.26.8)
+      erb_lint (~> 0.0.35)
+      factory_bot_rails (~> 4.8)
+      i18n-tasks (~> 0.9.18)
+      mdl (~> 0.5)
+      nokogiri (~> 1.12)
+      puma (~> 5.0)
+      rails-controller-testing (~> 1.0)
+      rspec-cells (~> 0.3.4)
+      rspec-html-matchers (~> 0.9.1)
+      rspec-rails (~> 4.0)
+      rspec-retry (~> 0.6.2)
+      rspec_junit_formatter (~> 0.3.0)
+      rubocop (~> 0.92.0)
+      rubocop-rails (~> 2.8)
+      rubocop-rspec (= 1.43.2)
+      selenium-webdriver (~> 3.142)
+      simplecov (~> 0.19.0)
+      simplecov-cobertura (~> 1.3.1)
+      system_test_html_screenshots (~> 0.2)
+      w3c_rspec_validators (~> 0.3.0)
+      webmock (~> 3.6)
+      wisper-rspec (~> 1.0)
+    decidim-elections (0.26.8)
+      decidim-bulletin_board (= 0.22.3)
+      decidim-core (= 0.26.8)
+      decidim-forms (= 0.26.8)
+      decidim-proposals (= 0.26.8)
+      rack-attack (~> 6.0)
+      voting_schemes-dummy (= 0.22.3)
+      voting_schemes-electionguard (= 0.22.3)
+    decidim-forms (0.26.8)
+      decidim-core (= 0.26.8)
+      wicked_pdf (~> 2.1)
+      wkhtmltopdf-binary (~> 0.12)
+    decidim-generators (0.26.8)
+      decidim-core (= 0.26.8)
+    decidim-meetings (0.26.8)
+      decidim-core (= 0.26.8)
+      decidim-forms (= 0.26.8)
+      icalendar (~> 2.5)
+    decidim-pages (0.26.8)
+      decidim-core (= 0.26.8)
+    decidim-participatory_processes (0.26.8)
+      decidim-core (= 0.26.8)
+    decidim-proposals (0.26.8)
+      decidim-comments (= 0.26.8)
+      decidim-core (= 0.26.8)
+      doc2text (~> 0.4.4)
+      redcarpet (~> 3.5, >= 3.5.1)
+    decidim-sortitions (0.26.8)
+      decidim-admin (= 0.26.8)
+      decidim-comments (= 0.26.8)
+      decidim-core (= 0.26.8)
+      decidim-proposals (= 0.26.8)
+    decidim-surveys (0.26.8)
+      decidim-core (= 0.26.8)
+      decidim-forms (= 0.26.8)
+      decidim-templates (= 0.26.8)
+    decidim-system (0.26.8)
+      active_link_to (~> 1.0)
+      decidim-core (= 0.26.8)
+      devise (~> 4.7)
+      devise-i18n (~> 1.2)
+      devise_invitable (~> 2.0, >= 2.0.9)
+    decidim-templates (0.26.8)
+      decidim-core (= 0.26.8)
+      decidim-forms (= 0.26.8)
+    decidim-verifications (0.26.8)
+      decidim-core (= 0.26.8)
+
 PATH
   remote: .
   specs:
     decidim-custom_proposal_states (0.26.8)
-      decidim-core (~> 0.26.0)
-      decidim-proposals (~> 0.26.0)
+      decidim-core (>= 0.26.0, < 0.28.0)
+      decidim-proposals (>= 0.26.0, < 0.28.0)
 
 GEM
   remote: https://rubygems.org/
@@ -83,7 +265,7 @@ GEM
       ice_nine (~> 0.11.0)
       thread_safe (~> 0.3, >= 0.3.1)
     batch-loader (1.5.0)
-    bcrypt (3.1.19)
+    bcrypt (3.1.20)
     better_html (1.0.16)
       actionview (>= 4.0)
       activesupport (>= 4.0)
@@ -107,7 +289,7 @@ GEM
       rack-test (>= 0.6.3)
       regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
-    carrierwave (2.2.4)
+    carrierwave (2.2.5)
       activemodel (>= 5.0.0)
       activesupport (>= 5.0.0)
       addressable (~> 2.6)
@@ -145,193 +327,31 @@ GEM
     crass (1.0.6)
     css_parser (1.16.0)
       addressable
-    date (3.3.3)
+    date (3.3.4)
     date_validator (0.9.0)
       activemodel
       activesupport
     db-query-matchers (0.10.0)
       activesupport (>= 4.0, < 7)
       rspec (~> 3.0)
-    decidim (0.26.7)
-      decidim-accountability (= 0.26.7)
-      decidim-admin (= 0.26.7)
-      decidim-api (= 0.26.7)
-      decidim-assemblies (= 0.26.7)
-      decidim-blogs (= 0.26.7)
-      decidim-budgets (= 0.26.7)
-      decidim-comments (= 0.26.7)
-      decidim-core (= 0.26.7)
-      decidim-debates (= 0.26.7)
-      decidim-forms (= 0.26.7)
-      decidim-generators (= 0.26.7)
-      decidim-meetings (= 0.26.7)
-      decidim-pages (= 0.26.7)
-      decidim-participatory_processes (= 0.26.7)
-      decidim-proposals (= 0.26.7)
-      decidim-sortitions (= 0.26.7)
-      decidim-surveys (= 0.26.7)
-      decidim-system (= 0.26.7)
-      decidim-templates (= 0.26.7)
-      decidim-verifications (= 0.26.7)
-    decidim-accountability (0.26.7)
-      decidim-comments (= 0.26.7)
-      decidim-core (= 0.26.7)
-    decidim-admin (0.26.7)
-      active_link_to (~> 1.0)
-      decidim-core (= 0.26.7)
-      devise (~> 4.7)
-      devise-i18n (~> 1.2)
-      devise_invitable (~> 2.0)
-    decidim-api (0.26.7)
-      graphql (~> 1.12, < 1.13)
-      rack-cors (~> 1.0)
-      redcarpet (~> 3.5, >= 3.5.1)
-    decidim-assemblies (0.26.7)
-      decidim-core (= 0.26.7)
-    decidim-blogs (0.26.7)
-      decidim-admin (= 0.26.7)
-      decidim-comments (= 0.26.7)
-      decidim-core (= 0.26.7)
-    decidim-budgets (0.26.7)
-      decidim-comments (= 0.26.7)
-      decidim-core (= 0.26.7)
-    decidim-comments (0.26.7)
-      decidim-core (= 0.26.7)
-      redcarpet (~> 3.5, >= 3.5.1)
-    decidim-core (0.26.7)
-      active_link_to (~> 1.0)
-      acts_as_list (~> 0.9)
-      batch-loader (~> 1.2)
-      browser (~> 2.7)
-      carrierwave (~> 2.2.1)
-      cells-erb (~> 0.1.0)
-      cells-rails (~> 0.1.3)
-      charlock_holmes (~> 0.7)
-      date_validator (~> 0.9.0)
-      decidim-api (= 0.26.7)
-      devise (~> 4.7)
-      devise-i18n (~> 1.2)
-      diffy (~> 3.3)
-      doorkeeper (~> 5.1)
-      doorkeeper-i18n (~> 4.0)
-      file_validators (~> 2.1)
-      fog-local (~> 0.6)
-      foundation_rails_helper
-      geocoder (~> 1.7.5)
-      hashdiff (>= 0.4.0, < 2.0.0)
-      invisible_captcha (~> 0.12)
-      kaminari (~> 1.2, >= 1.2.1)
-      loofah (~> 2.3.1)
-      mime-types (>= 1.16, < 4.0)
-      mini_magick (~> 4.9)
-      mustache (~> 1.1.0)
-      omniauth (~> 2.0)
-      omniauth-facebook (~> 5.0)
-      omniauth-google-oauth2 (~> 1.0)
-      omniauth-rails_csrf_protection (~> 1.0)
-      omniauth-twitter (~> 1.4)
-      paper_trail (~> 12.0)
-      pg (~> 1.1.4, < 2)
-      pg_search (~> 2.2)
-      premailer-rails (~> 1.10)
-      rack (~> 2.2, >= 2.2.3)
-      rack-attack (~> 6.0)
-      rails (~> 6.0.4)
-      rails-i18n (~> 6.0)
-      ransack (~> 2.4.1)
-      rectify (~> 0.13.0)
-      redis (~> 4.1)
-      request_store (~> 1.5.0)
-      rubyXL (~> 3.4)
-      rubyzip (~> 2.0)
-      searchlight (~> 4.1)
-      seven_zip_ruby (~> 1.3)
-      social-share-button (~> 1.2, >= 1.2.1)
-      valid_email2 (~> 2.1)
-      webpacker (= 6.0.0.rc.5)
-      wisper (~> 2.0)
-    decidim-debates (0.26.7)
-      decidim-comments (= 0.26.7)
-      decidim-core (= 0.26.7)
-    decidim-dev (0.26.7)
-      axe-core-rspec (~> 4.1.0)
+    decidim-bulletin_board (0.22.3)
       byebug (~> 11.0)
-      capybara (~> 3.24)
-      db-query-matchers (~> 0.10.0)
-      decidim (= 0.26.7)
-      erb_lint (~> 0.0.35)
-      factory_bot_rails (~> 4.8)
-      i18n-tasks (~> 0.9.18)
-      mdl (~> 0.5)
-      nokogiri (~> 1.12)
-      puma (~> 5.0)
-      rails-controller-testing (~> 1.0)
-      rspec-cells (~> 0.3.4)
-      rspec-html-matchers (~> 0.9.1)
-      rspec-rails (~> 4.0)
-      rspec-retry (~> 0.6.2)
-      rspec_junit_formatter (~> 0.3.0)
-      rubocop (~> 0.92.0)
-      rubocop-rails (~> 2.8)
-      rubocop-rspec (= 1.43.2)
-      selenium-webdriver (~> 3.142)
-      simplecov (~> 0.19.0)
-      simplecov-cobertura (~> 1.3.1)
-      system_test_html_screenshots (~> 0.2)
-      w3c_rspec_validators (~> 0.3.0)
-      webmock (~> 3.6)
-      wisper-rspec (~> 1.0)
-    decidim-forms (0.26.7)
-      decidim-core (= 0.26.7)
-      wicked_pdf (~> 2.1)
-      wkhtmltopdf-binary (~> 0.12)
-    decidim-generators (0.26.7)
-      decidim-core (= 0.26.7)
-    decidim-meetings (0.26.7)
-      decidim-core (= 0.26.7)
-      decidim-forms (= 0.26.7)
-      icalendar (~> 2.5)
-    decidim-pages (0.26.7)
-      decidim-core (= 0.26.7)
-    decidim-participatory_processes (0.26.7)
-      decidim-core (= 0.26.7)
-    decidim-proposals (0.26.7)
-      decidim-comments (= 0.26.7)
-      decidim-core (= 0.26.7)
-      doc2text (~> 0.4.4)
-      redcarpet (~> 3.5, >= 3.5.1)
-    decidim-sortitions (0.26.7)
-      decidim-admin (= 0.26.7)
-      decidim-comments (= 0.26.7)
-      decidim-core (= 0.26.7)
-      decidim-proposals (= 0.26.7)
-    decidim-surveys (0.26.7)
-      decidim-core (= 0.26.7)
-      decidim-forms (= 0.26.7)
-      decidim-templates (= 0.26.7)
-    decidim-system (0.26.7)
-      active_link_to (~> 1.0)
-      decidim-core (= 0.26.7)
-      devise (~> 4.7)
-      devise-i18n (~> 1.2)
-      devise_invitable (~> 2.0)
-    decidim-templates (0.26.7)
-      decidim-core (= 0.26.7)
-      decidim-forms (= 0.26.7)
-    decidim-verifications (0.26.7)
-      decidim-core (= 0.26.7)
+      graphlient (~> 0.4.0)
+      jwt (~> 2.2.2)
+      rails (~> 6.0, >= 5.0.0)
+      wisper (~> 2.0.0)
     declarative-builder (0.1.0)
       declarative-option (< 0.2.0)
     declarative-option (0.1.0)
     descendants_tracker (0.0.4)
       thread_safe (~> 0.3, >= 0.3.1)
-    devise (4.9.2)
+    devise (4.9.3)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
       railties (>= 4.1.0)
       responders
       warden (~> 1.2.3)
-    devise-i18n (1.11.0)
+    devise-i18n (1.12.0)
       devise (>= 4.9.0)
     devise_invitable (2.0.9)
       actionmailer (>= 5.0)
@@ -342,7 +362,7 @@ GEM
       nokogiri (>= 1.13.2, < 1.15.0)
       rubyzip (~> 2.3.0)
     docile (1.4.0)
-    doorkeeper (5.6.6)
+    doorkeeper (5.6.8)
       railties (>= 5)
     doorkeeper-i18n (4.0.1)
     dumb_delegator (1.0.0)
@@ -358,8 +378,8 @@ GEM
     erbse (0.1.4)
       temple
     erubi (1.12.0)
-    excon (0.103.0)
-    execjs (2.9.0)
+    excon (0.105.0)
+    execjs (2.9.1)
     factory_bot (4.11.1)
       activesupport (>= 3.0.0)
     factory_bot_rails (4.11.1)
@@ -367,11 +387,32 @@ GEM
       railties (>= 3.0.0)
     faker (3.2.2)
       i18n (>= 1.8.11, < 2)
-    faraday (2.7.10)
-      faraday-net_http (>= 2.0, < 3.1)
+    faraday (1.10.3)
+      faraday-em_http (~> 1.0)
+      faraday-em_synchrony (~> 1.0)
+      faraday-excon (~> 1.1)
+      faraday-httpclient (~> 1.0)
+      faraday-multipart (~> 1.0)
+      faraday-net_http (~> 1.0)
+      faraday-net_http_persistent (~> 1.0)
+      faraday-patron (~> 1.0)
+      faraday-rack (~> 1.0)
+      faraday-retry (~> 1.0)
       ruby2_keywords (>= 0.0.4)
-    faraday-net_http (3.0.2)
-    ffi (1.15.5)
+    faraday-em_http (1.0.0)
+    faraday-em_synchrony (1.0.0)
+    faraday-excon (1.1.0)
+    faraday-httpclient (1.0.1)
+    faraday-multipart (1.0.4)
+      multipart-post (~> 2)
+    faraday-net_http (1.0.1)
+    faraday-net_http_persistent (1.2.0)
+    faraday-patron (1.0.0)
+    faraday-rack (1.0.0)
+    faraday-retry (1.0.3)
+    faraday_middleware (1.2.0)
+      faraday (~> 1.0)
+    ffi (1.16.3)
     file_validators (2.3.0)
       activemodel (>= 3.2)
       mime-types (>= 1.0)
@@ -391,7 +432,14 @@ GEM
     geocoder (1.7.5)
     globalid (1.1.0)
       activesupport (>= 5.0)
+    graphlient (0.4.0)
+      faraday (>= 1.0)
+      faraday_middleware
+      graphql-client
     graphql (1.12.24)
+    graphql-client (0.18.0)
+      activesupport (>= 3.0)
+      graphql
     hashdiff (1.0.1)
     hashie (5.0.0)
     highline (2.1.0)
@@ -419,7 +467,7 @@ GEM
     invisible_captcha (0.13.0)
       rails (>= 3.2.0)
     json (2.7.0)
-    jwt (2.7.1)
+    jwt (2.2.3)
     kaminari (1.2.2)
       activesupport (>= 4.1.0)
       kaminari-actionview (= 1.2.2)
@@ -466,7 +514,7 @@ GEM
     method_source (1.0.0)
     mime-types (3.5.1)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2023.0808)
+    mime-types-data (3.2023.1003)
     mini_magick (4.12.0)
     mini_mime (1.1.5)
     minitest (5.20.0)
@@ -477,17 +525,18 @@ GEM
       chef-utils
     msgpack (1.7.2)
     multi_xml (0.6.0)
+    multipart-post (2.3.0)
     mustache (1.1.1)
-    net-imap (0.3.7)
+    net-imap (0.4.7)
       date
       net-protocol
     net-pop (0.1.2)
       net-protocol
-    net-protocol (0.2.1)
+    net-protocol (0.2.2)
       timeout
-    net-smtp (0.3.3)
+    net-smtp (0.4.0)
       net-protocol
-    nio4r (2.5.9)
+    nio4r (2.7.0)
     nokogiri (1.14.5-x86_64-linux)
       racc (~> 1.4)
     oauth (1.1.0)
@@ -546,10 +595,10 @@ GEM
       actionmailer (>= 3)
       net-smtp
       premailer (~> 1.7, >= 1.7.9)
-    public_suffix (5.0.3)
+    public_suffix (5.0.4)
     puma (5.6.7)
       nio4r (~> 2.0)
-    racc (1.7.1)
+    racc (1.7.3)
     rack (2.2.8)
     rack-attack (6.7.0)
       rack (>= 1.0, < 4)
@@ -596,7 +645,7 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.20.3, < 2.0)
     rainbow (3.1.1)
-    rake (13.0.6)
+    rake (13.1.0)
     ransack (2.4.2)
       activerecord (>= 5.2.4)
       activesupport (>= 5.2.4)
@@ -615,7 +664,7 @@ GEM
     regexp_parser (2.8.2)
     request_store (1.5.1)
       rack (>= 1.4)
-    responders (3.1.0)
+    responders (3.1.1)
       actionpack (>= 5.2)
       railties (>= 5.2)
     rexml (3.2.6)
@@ -674,7 +723,7 @@ GEM
     rubocop-rspec (1.43.2)
       rubocop (~> 0.87)
     ruby-progressbar (1.13.0)
-    ruby-vips (2.1.4)
+    ruby-vips (2.2.0)
       ffi (~> 1.12)
     ruby2_keywords (0.0.5)
     rubyXL (3.4.25)
@@ -713,13 +762,13 @@ GEM
     ssrf_filter (1.1.2)
     system_test_html_screenshots (0.2.0)
       actionpack (>= 5.2, < 6.1.a)
-    temple (0.10.2)
+    temple (0.10.3)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
-    thor (1.2.2)
+    thor (1.3.0)
     thread_safe (0.3.6)
     tilt (2.3.0)
-    timeout (0.4.0)
+    timeout (0.4.1)
     tomlrb (2.0.3)
     tzinfo (1.2.11)
       thread_safe (~> 0.1)
@@ -736,6 +785,10 @@ GEM
       coercible (~> 1.0)
       descendants_tracker (~> 0.0, >= 0.0.3)
       equalizer (~> 0.0, >= 0.0.9)
+    voting_schemes-dummy (0.22.3)
+      rails (>= 5.0.0)
+    voting_schemes-electionguard (0.22.3)
+      rails (>= 5.0.0)
     w3c_rspec_validators (0.3.0)
       rails
       rspec
@@ -770,16 +823,17 @@ GEM
     wkhtmltopdf-binary (0.12.6.6)
     xpath (3.2.0)
       nokogiri (~> 1.8)
-    zeitwerk (2.6.11)
+    zeitwerk (2.6.12)
 
 PLATFORMS
   x86_64-linux
 
 DEPENDENCIES
   bootsnap
-  decidim (~> 0.26.0)
+  decidim!
   decidim-custom_proposal_states!
-  decidim-dev (~> 0.26.0)
+  decidim-dev!
+  decidim-elections!
   faker
   letter_opener_web (~> 1.3)
   listen (~> 3.1)
diff --git a/bin/bundle b/bin/bundle
new file mode 100755
index 0000000..dea3524
--- /dev/null
+++ b/bin/bundle
@@ -0,0 +1,62 @@
+#!/usr/bin/env ruby
+# frozen_string_literal: true
+
+require "rubygems"
+
+m = Module.new do
+  extend self
+
+  def invoked_as_script?
+    File.expand_path($PROGRAM_NAME) == File.expand_path(__FILE__)
+  end
+
+  def cli_arg_version
+    return unless invoked_as_script? # don't want to hijack other binstubs
+    return unless "update".start_with?(ARGV.first || " ") # must be running `bundle update`
+
+    bundler_version = nil
+    update_index = nil
+    ARGV.each_with_index do |a, i|
+      bundler_version = a if update_index && update_index.succ == i && a =~ Gem::Version::ANCHORED_VERSION_PATTERN
+      next unless a =~ /\A--bundler(?:[= ](#{Gem::Version::VERSION_PATTERN}))?\z/
+
+      bundler_version = Regexp.last_match(1) || ">= 0.a"
+      update_index = i
+    end
+    bundler_version
+  end
+
+  def gemfile
+    File.expand_path("../Gemfile", __dir__)
+  end
+
+  def lockfile
+    "#{gemfile}.lock"
+  end
+
+  def lockfile_version
+    return unless File.file?(lockfile)
+
+    lockfile_contents = File.read(lockfile)
+
+    regexp = /\n\nBUNDLED WITH\n\s{2,}(#{Gem::Version::VERSION_PATTERN})\n/
+
+    regexp.match(lockfile_contents)[1]
+  end
+
+  def bundler_version
+    @bundler_version ||= cli_arg_version || lockfile_version
+  end
+
+  def load_bundler!
+    activate_bundler(bundler_version)
+  end
+
+  def activate_bundler(bundler_version)
+    gem "bundler", bundler_version
+  end
+end
+
+m.load_bundler!
+
+load Gem.bin_path("bundler", "bundle") if m.invoked_as_script?
diff --git a/decidim-custom_proposal_states.gemspec b/decidim-custom_proposal_states.gemspec
index 604a2ee..ff3e843 100644
--- a/decidim-custom_proposal_states.gemspec
+++ b/decidim-custom_proposal_states.gemspec
@@ -18,6 +18,11 @@ Gem::Specification.new do |s|
 
   s.files = Dir["{app,config,lib}/**/*", "LICENSE-AGPLv3.txt", "Rakefile", "README.md"]
 
-  s.add_dependency "decidim-core", "~> 0.26.0"
-  s.add_dependency "decidim-proposals", "~> 0.26.0"
+  s.add_dependency "decidim-core", ">= 0.26.0", "< 0.28.0"
+  s.add_dependency "decidim-proposals", ">= 0.26.0", "< 0.28.0"
+  s.add_development_dependency "decidim-accountability", ">= 0.26.0", "< 0.28.0"
+  s.add_development_dependency "decidim-budgets", ">= 0.26.0", "< 0.28.0"
+  s.add_development_dependency "decidim-dev", ">= 0.26.0", "< 0.28.0"
+  s.add_development_dependency "decidim-elections", ">= 0.26.0", "< 0.28.0"
+  s.add_development_dependency "decidim-sortitions", ">= 0.26.0", "< 0.28.0"
 end
diff --git a/gemfiles/decidim_0.26.gemfile b/gemfiles/decidim_0.26.gemfile
index 9621d6a..7f46001 100644
--- a/gemfiles/decidim_0.26.gemfile
+++ b/gemfiles/decidim_0.26.gemfile
@@ -4,8 +4,9 @@ source "https://rubygems.org"
 
 ruby RUBY_VERSION
 
-gem "decidim", "~> 0.26.0"
+gem "decidim", github: "decidim/decidim", ref: "release/0.26-stable"
 gem "decidim-custom_proposal_states", path: ".."
+gem "decidim-elections", github: "decidim/decidim", ref: "release/0.26-stable"
 
 gem "bootsnap"
 gem "uglifier", "~> 4.1"
@@ -13,7 +14,7 @@ gem "uglifier", "~> 4.1"
 group :development, :test do
   gem "faker"
 
-  gem "decidim-dev", "~> 0.26.0"
+  gem "decidim-dev", github: "decidim/decidim", ref: "release/0.26-stable"
 
   gem "rubocop-performance"
   gem "simplecov", require: false
diff --git a/gemfiles/decidim_0.27.gemfile b/gemfiles/decidim_0.27.gemfile
index 9621d6a..83dd0f9 100644
--- a/gemfiles/decidim_0.27.gemfile
+++ b/gemfiles/decidim_0.27.gemfile
@@ -4,8 +4,9 @@ source "https://rubygems.org"
 
 ruby RUBY_VERSION
 
-gem "decidim", "~> 0.26.0"
+gem "decidim", "~> 0.27.0"
 gem "decidim-custom_proposal_states", path: ".."
+gem "decidim-elections", "~> 0.27.0"
 
 gem "bootsnap"
 gem "uglifier", "~> 4.1"
@@ -13,7 +14,7 @@ gem "uglifier", "~> 4.1"
 group :development, :test do
   gem "faker"
 
-  gem "decidim-dev", "~> 0.26.0"
+  gem "decidim-dev", "~> 0.27.0"
 
   gem "rubocop-performance"
   gem "simplecov", require: false