diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index e6a411c..78ccaf4 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -8,7 +8,7 @@ on:
 
 env:
   CI: "true"
-  RUBY_VERSION: 3.0.7
+  RUBY_VERSION: 3.1.1
 
 jobs:
   lint-report:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ab2c062..d2c2c52 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -7,7 +7,7 @@ on:
   pull_request:
 
 env:
-  RUBY_VERSION: 3.0.7
+  RUBY_VERSION: 3.1.1
 
 jobs:
   test-report:
diff --git a/.rubocop.yml b/.rubocop.yml
index ffc19ac..d273bc1 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -66,7 +66,7 @@ AllCops:
   # If a value is specified for TargetRubyVersion then it is used.
   # Else if .ruby-version exists and it contains an MRI version it is used.
   # Otherwise we fallback to the oldest officially supported Ruby version (2.0).
-  TargetRubyVersion: 3.0.7
+  TargetRubyVersion: 3.1.1
 
 # Indent private/protected/public as deep as method definitions
 Layout/AccessModifierIndentation:
diff --git a/.ruby-version b/.ruby-version
index 2451c27..94ff29c 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-3.0.7
+3.1.1
diff --git a/CHANGELOG.md b/CHANGELOG.md
index aaa620b..f87bacd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,10 @@ Following Semantic Versioning 2.
 
 ## next version:
 
+## Version 0.0.7 (MINOR)
+- Increase minimum Decidim version to 0.28
+- Downgrade Ruby version to 3.1.1
+
 ## Version 0.0.6 (MINOR)
 - Increase minimum Decidim version to 0.27.6
 - Downgrade Ruby version to 3.0.7
diff --git a/Gemfile b/Gemfile
index 3e70771..7d9001a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -10,13 +10,17 @@ group :development, :test do
   gem "bootsnap", require: true
   gem "byebug"
   gem "social-share-button"
+  # Set versions because Property AutoCorrect errors.
+  gem "rspec-rails", "~> 6.0.4"
+  gem "rubocop-factory_bot", "2.25.1"
+  gem "rubocop-rspec", "2.26.1"
 end
 
 group :development do
   gem "faker"
   gem "letter_opener_web", "~> 1.3"
   gem "listen", "~> 3.1"
-  gem "spring", "~> 2.0"
+  gem "spring"
   gem "spring-watcher-listen", "~> 2.0"
-  gem "web-console", "~> 3.5"
+  gem "web-console"
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index efc002d..436f507 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,10 +1,9 @@
 PATH
   remote: .
   specs:
-    decidim-verifications-members_picker (0.0.6)
-      decidim-core (>= 0.27.5)
-      decidim-verifications (>= 0.27.5)
-      psych (< 4)
+    decidim-verifications-members_picker (0.0.7)
+      decidim-core (>= 0.28.0)
+      decidim-verifications (>= 0.28.0)
 
 GEM
   remote: https://rubygems.org/
@@ -71,39 +70,31 @@ GEM
       minitest (>= 5.1)
       tzinfo (~> 2.0)
       zeitwerk (~> 2.3)
-    acts_as_list (0.9.19)
-      activerecord (>= 3.0)
+    acts_as_list (1.2.3)
+      activerecord (>= 6.1)
+      activesupport (>= 6.1)
     addressable (2.8.7)
       public_suffix (>= 2.0.2, < 7.0)
     ast (2.4.2)
-    axe-core-api (4.9.1)
-      dumb_delegator
-      virtus
-    axe-core-rspec (4.1.0)
-      axe-core-api
-      dumb_delegator
-      virtus
-    axiom-types (0.1.1)
-      descendants_tracker (~> 0.0.4)
-      ice_nine (~> 0.11.0)
-      thread_safe (~> 0.3, >= 0.3.1)
     base64 (0.2.0)
     batch-loader (1.5.0)
     bcrypt (3.1.20)
-    better_html (1.0.16)
-      actionview (>= 4.0)
-      activesupport (>= 4.0)
+    better_html (2.1.1)
+      actionview (>= 6.0)
+      activesupport (>= 6.0)
       ast (~> 2.0)
       erubi (~> 1.4)
-      html_tokenizer (~> 0.0.6)
       parser (>= 2.4)
       smart_properties
     bigdecimal (3.1.8)
     bindex (0.8.1)
-    bootsnap (1.18.3)
+    bootsnap (1.18.4)
       msgpack (~> 1.2)
     browser (2.7.1)
     builder (3.3.0)
+    bullet (7.2.0)
+      activesupport (>= 3.0.0)
+      uniform_notifier (~> 1.11)
     byebug (11.1.3)
     capybara (3.40.0)
       addressable
@@ -134,11 +125,8 @@ GEM
       actionpack (>= 5.0)
       cells (>= 4.1.6, < 5.0.0)
     charlock_holmes (0.7.9)
-    chef-utils (18.5.0)
-      concurrent-ruby
-    childprocess (4.1.0)
-    coercible (1.0.0)
-      descendants_tracker (~> 0.0.1)
+    childprocess (5.1.0)
+      logger (~> 1.5)
     coffee-rails (5.0.0)
       coffee-script (>= 2.2.0)
       railties (>= 5.2.0)
@@ -147,71 +135,68 @@ GEM
       execjs
     coffee-script-source (1.12.2)
     commonmarker (0.23.10)
-    concurrent-ruby (1.3.3)
+    concurrent-ruby (1.3.4)
     crack (1.0.0)
       bigdecimal
       rexml
     crass (1.0.6)
-    css_parser (1.17.1)
+    css_parser (1.19.1)
       addressable
     csv (3.3.0)
     date (3.3.4)
     date_validator (0.12.0)
       activemodel (>= 3)
       activesupport (>= 3)
-    db-query-matchers (0.10.0)
-      activesupport (>= 4.0, < 7)
-      rspec (~> 3.0)
-    decidim (0.27.6)
-      decidim-accountability (= 0.27.6)
-      decidim-admin (= 0.27.6)
-      decidim-api (= 0.27.6)
-      decidim-assemblies (= 0.27.6)
-      decidim-blogs (= 0.27.6)
-      decidim-budgets (= 0.27.6)
-      decidim-comments (= 0.27.6)
-      decidim-core (= 0.27.6)
-      decidim-debates (= 0.27.6)
-      decidim-forms (= 0.27.6)
-      decidim-generators (= 0.27.6)
-      decidim-meetings (= 0.27.6)
-      decidim-pages (= 0.27.6)
-      decidim-participatory_processes (= 0.27.6)
-      decidim-proposals (= 0.27.6)
-      decidim-sortitions (= 0.27.6)
-      decidim-surveys (= 0.27.6)
-      decidim-system (= 0.27.6)
-      decidim-templates (= 0.27.6)
-      decidim-verifications (= 0.27.6)
-    decidim-accountability (0.27.6)
-      decidim-comments (= 0.27.6)
-      decidim-core (= 0.27.6)
-    decidim-admin (0.27.6)
+    decidim (0.28.4)
+      decidim-accountability (= 0.28.4)
+      decidim-admin (= 0.28.4)
+      decidim-api (= 0.28.4)
+      decidim-assemblies (= 0.28.4)
+      decidim-blogs (= 0.28.4)
+      decidim-budgets (= 0.28.4)
+      decidim-comments (= 0.28.4)
+      decidim-core (= 0.28.4)
+      decidim-debates (= 0.28.4)
+      decidim-forms (= 0.28.4)
+      decidim-generators (= 0.28.4)
+      decidim-meetings (= 0.28.4)
+      decidim-pages (= 0.28.4)
+      decidim-participatory_processes (= 0.28.4)
+      decidim-proposals (= 0.28.4)
+      decidim-sortitions (= 0.28.4)
+      decidim-surveys (= 0.28.4)
+      decidim-system (= 0.28.4)
+      decidim-verifications (= 0.28.4)
+    decidim-accountability (0.28.4)
+      decidim-comments (= 0.28.4)
+      decidim-core (= 0.28.4)
+    decidim-admin (0.28.4)
       active_link_to (~> 1.0)
-      decidim-core (= 0.27.6)
+      decidim-core (= 0.28.4)
       devise (~> 4.7)
       devise-i18n (~> 1.2)
       devise_invitable (~> 2.0, >= 2.0.9)
-    decidim-api (0.27.6)
-      decidim-core (= 0.27.6)
-      graphql (~> 1.12, < 1.13)
-      graphql-docs (~> 2.1.0)
+    decidim-api (0.28.4)
+      commonmarker (~> 0.23.0, >= 0.23.9)
+      decidim-core (= 0.28.4)
+      graphql (~> 2.0.0)
+      graphql-docs (~> 3.0.1)
       rack-cors (~> 1.0)
-    decidim-assemblies (0.27.6)
-      decidim-core (= 0.27.6)
-    decidim-blogs (0.27.6)
-      decidim-admin (= 0.27.6)
-      decidim-comments (= 0.27.6)
-      decidim-core (= 0.27.6)
-    decidim-budgets (0.27.6)
-      decidim-comments (= 0.27.6)
-      decidim-core (= 0.27.6)
-    decidim-comments (0.27.6)
-      decidim-core (= 0.27.6)
+    decidim-assemblies (0.28.4)
+      decidim-core (= 0.28.4)
+    decidim-blogs (0.28.4)
+      decidim-admin (= 0.28.4)
+      decidim-comments (= 0.28.4)
+      decidim-core (= 0.28.4)
+    decidim-budgets (0.28.4)
+      decidim-comments (= 0.28.4)
+      decidim-core (= 0.28.4)
+    decidim-comments (0.28.4)
+      decidim-core (= 0.28.4)
       redcarpet (~> 3.5, >= 3.5.1)
-    decidim-core (0.27.6)
+    decidim-core (0.28.4)
       active_link_to (~> 1.0)
-      acts_as_list (~> 0.9)
+      acts_as_list (~> 1.0)
       batch-loader (~> 1.2)
       browser (~> 2.7)
       carrierwave (~> 2.2.5, >= 2.2.5)
@@ -220,9 +205,9 @@ GEM
       charlock_holmes (~> 0.7)
       date_validator (~> 0.12.0)
       devise (~> 4.7)
-      devise-i18n (~> 1.2)
+      devise-i18n (~> 1.2, < 1.11.1)
       diffy (~> 3.3)
-      doorkeeper (~> 5.1)
+      doorkeeper (~> 5.6, >= 5.6.6)
       doorkeeper-i18n (~> 4.0)
       file_validators (~> 3.0)
       fog-local (~> 0.6)
@@ -231,114 +216,112 @@ GEM
       hashdiff (>= 0.4.0, < 2.0.0)
       invisible_captcha (~> 0.12)
       kaminari (~> 1.2, >= 1.2.1)
-      loofah (~> 2.19.0)
+      loofah (~> 2.19, >= 2.19.1)
       mime-types (>= 1.16, < 4.0)
       mini_magick (~> 4.9)
+      net-smtp (~> 0.3.1)
       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 (~> 1.4.0, < 2)
       pg_search (~> 2.2)
       premailer-rails (~> 1.10)
-      rack (~> 2.2, >= 2.2.3)
+      psych (~> 4.0)
+      rack (~> 2.2, >= 2.2.6.4)
       rack-attack (~> 6.0)
-      rails (~> 6.1.0)
+      rails (~> 6.1.7, >= 6.1.7.4)
       rails-i18n (~> 6.0)
-      ransack (~> 2.4.1)
+      ransack (~> 3.2.1)
       redis (~> 4.1)
       request_store (~> 1.5.0)
       rubyXL (~> 3.4)
       rubyzip (~> 2.0)
-      seven_zip_ruby (~> 1.3)
-      social-share-button (~> 1.2, >= 1.2.1)
-      valid_email2 (~> 2.1)
-      webpacker (= 6.0.0.rc.5)
-      webpush (~> 1.1)
+      shakapacker (~> 7.1.0)
+      valid_email2 (~> 4.0)
+      web-push (~> 3.0)
       wisper (~> 2.0)
-    decidim-debates (0.27.6)
-      decidim-comments (= 0.27.6)
-      decidim-core (= 0.27.6)
-    decidim-dev (0.27.6)
-      axe-core-rspec (~> 4.1.0)
+    decidim-debates (0.28.4)
+      decidim-comments (= 0.28.4)
+      decidim-core (= 0.28.4)
+    decidim-dev (0.28.4)
+      bullet (~> 7.0)
       byebug (~> 11.0)
-      capybara (~> 3.24)
-      db-query-matchers (~> 0.10.0)
-      decidim (= 0.27.6)
-      erb_lint (~> 0.0.35)
-      factory_bot_rails (~> 4.8)
-      i18n-tasks (~> 0.9.18)
-      mdl (~> 0.5)
-      nokogiri (~> 1.13)
-      parallel_tests (~> 3.7)
-      puma (~> 5.0)
+      capybara (~> 3.39)
+      decidim (= 0.28.4)
+      erb_lint (~> 0.4.0)
+      factory_bot_rails (~> 6.2)
+      faker (~> 3.2)
+      i18n-tasks (~> 1.0)
+      nokogiri (~> 1.14, >= 1.14.3)
+      parallel_tests (~> 4.2)
+      puma (~> 6.2, >= 6.3.1)
       rails-controller-testing (~> 1.0)
+      rspec (~> 3.12)
       rspec-cells (~> 0.3.7)
-      rspec-html-matchers (~> 0.9.1)
-      rspec-rails (~> 4.0)
+      rspec-html-matchers (~> 0.10)
+      rspec-rails (~> 6.0)
       rspec-retry (~> 0.6.2)
-      rspec_junit_formatter (~> 0.3.0)
-      rubocop (~> 1.28.0)
-      rubocop-rails (~> 2.14)
-      rubocop-rspec (~> 2.10)
-      selenium-webdriver (~> 4.1.0)
-      simplecov (~> 0.21.0)
+      rspec_junit_formatter (~> 0.6.0)
+      rubocop (~> 1.50.0)
+      rubocop-faker (~> 1.1)
+      rubocop-rails (~> 2.19)
+      rubocop-rspec (~> 2.20)
+      selenium-webdriver (~> 4.9)
+      simplecov (~> 0.22.0)
       simplecov-cobertura (~> 2.1.0)
+      spring (~> 2.0)
+      spring-watcher-listen (~> 2.0)
       w3c_rspec_validators (~> 0.3.0)
-      webmock (~> 3.6)
+      webmock (~> 3.18)
       wisper-rspec (~> 1.0)
-    decidim-forms (0.27.6)
-      decidim-core (= 0.27.6)
+    decidim-forms (0.28.4)
+      decidim-core (= 0.28.4)
       wicked_pdf (~> 2.1)
       wkhtmltopdf-binary (~> 0.12)
-    decidim-generators (0.27.6)
-      decidim-core (= 0.27.6)
-    decidim-meetings (0.27.6)
-      decidim-core (= 0.27.6)
-      decidim-forms (= 0.27.6)
+    decidim-generators (0.28.4)
+      decidim-core (= 0.28.4)
+    decidim-meetings (0.28.4)
+      decidim-core (= 0.28.4)
+      decidim-forms (= 0.28.4)
       icalendar (~> 2.5)
-    decidim-pages (0.27.6)
-      decidim-core (= 0.27.6)
-    decidim-participatory_processes (0.27.6)
-      decidim-core (= 0.27.6)
-    decidim-proposals (0.27.6)
-      decidim-comments (= 0.27.6)
-      decidim-core (= 0.27.6)
-      doc2text (~> 0.4.5)
+    decidim-pages (0.28.4)
+      decidim-core (= 0.28.4)
+    decidim-participatory_processes (0.28.4)
+      decidim-core (= 0.28.4)
+    decidim-proposals (0.28.4)
+      decidim-comments (= 0.28.4)
+      decidim-core (= 0.28.4)
+      doc2text (~> 0.4.6)
       redcarpet (~> 3.5, >= 3.5.1)
-    decidim-sortitions (0.27.6)
-      decidim-admin (= 0.27.6)
-      decidim-comments (= 0.27.6)
-      decidim-core (= 0.27.6)
-      decidim-proposals (= 0.27.6)
-    decidim-surveys (0.27.6)
-      decidim-core (= 0.27.6)
-      decidim-forms (= 0.27.6)
-    decidim-system (0.27.6)
+    decidim-sortitions (0.28.4)
+      decidim-admin (= 0.28.4)
+      decidim-comments (= 0.28.4)
+      decidim-core (= 0.28.4)
+      decidim-proposals (= 0.28.4)
+    decidim-surveys (0.28.4)
+      decidim-core (= 0.28.4)
+      decidim-forms (= 0.28.4)
+    decidim-system (0.28.4)
       active_link_to (~> 1.0)
-      decidim-core (= 0.27.6)
+      decidim-core (= 0.28.4)
       devise (~> 4.7)
       devise-i18n (~> 1.2)
       devise_invitable (~> 2.0, >= 2.0.9)
-    decidim-templates (0.27.6)
-      decidim-core (= 0.27.6)
-      decidim-forms (= 0.27.6)
-    decidim-verifications (0.27.6)
-      decidim-core (= 0.27.6)
+    decidim-verifications (0.28.4)
+      decidim-core (= 0.28.4)
     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 (4.9.4)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
       railties (>= 4.1.0)
       responders
       warden (~> 1.2.3)
-    devise-i18n (1.12.1)
+    devise-i18n (1.11.0)
       devise (>= 4.9.0)
     devise_invitable (2.0.9)
       actionmailer (>= 5.0)
@@ -348,15 +331,13 @@ GEM
     doc2text (0.4.7)
       nokogiri (>= 1.13.2, < 1.17.0)
       rubyzip (~> 2.3.0)
-    docile (1.4.0)
+    docile (1.4.1)
     doorkeeper (5.7.1)
       railties (>= 5)
     doorkeeper-i18n (4.0.1)
-    dumb_delegator (1.0.0)
-    erb_lint (0.0.37)
+    erb_lint (0.4.0)
       activesupport
-      better_html (~> 1.0.7)
-      html_tokenizer
+      better_html (>= 2.0.1)
       parser (>= 2.7.1.4)
       rainbow
       rubocop
@@ -364,28 +345,29 @@ GEM
     erbse (0.1.4)
       temple
     erubi (1.13.0)
-    escape_utils (1.3.0)
-    excon (0.111.0)
+    escape_utils (1.2.2)
+    excon (0.112.0)
     execjs (2.9.1)
     extended-markdown-filter (0.7.0)
       html-pipeline (~> 2.9)
-    factory_bot (4.11.1)
-      activesupport (>= 3.0.0)
-    factory_bot_rails (4.11.1)
-      factory_bot (~> 4.11.1)
-      railties (>= 3.0.0)
-    faker (3.4.1)
+    factory_bot (6.5.0)
+      activesupport (>= 5.0.0)
+    factory_bot_rails (6.4.3)
+      factory_bot (~> 6.4)
+      railties (>= 5.0.0)
+    faker (3.4.2)
       i18n (>= 1.8.11, < 2)
-    faraday (2.10.0)
-      faraday-net_http (>= 2.0, < 3.2)
+    faraday (2.12.0)
+      faraday-net_http (>= 2.0, < 3.4)
+      json
       logger
-    faraday-net_http (3.1.0)
+    faraday-net_http (3.3.0)
       net-http
     ffi (1.17.0)
     file_validators (3.0.0)
       activemodel (>= 3.2)
       mime-types (>= 1.0)
-    fog-core (2.4.0)
+    fog-core (2.5.0)
       builder
       excon (~> 0.71)
       formatador (>= 0.2, < 2.0)
@@ -404,47 +386,48 @@ GEM
       csv (>= 3.0.0)
     globalid (1.2.1)
       activesupport (>= 6.1)
-    graphql (1.12.24)
-    graphql-docs (2.1.0)
+    graphql (2.0.31)
+      base64
+    graphql-docs (3.0.1)
       commonmarker (~> 0.16)
-      escape_utils (~> 1.2)
+      escape_utils (~> 1.2.2)
       extended-markdown-filter (~> 0.4)
       gemoji (~> 3.0)
-      graphql (~> 1.12)
+      graphql (~> 2.0)
       html-pipeline (~> 2.9)
       sass (~> 3.4)
-    hashdiff (1.1.0)
+    hashdiff (1.1.1)
     hashie (5.0.0)
-    highline (3.0.1)
-    hkdf (0.3.0)
+    highline (3.1.1)
+      reline
     html-pipeline (2.14.3)
       activesupport (>= 2)
       nokogiri (>= 1.4)
-    html_tokenizer (0.0.8)
     htmlentities (4.3.4)
-    i18n (1.14.5)
+    i18n (1.14.6)
       concurrent-ruby (~> 1.0)
-    i18n-tasks (0.9.37)
+    i18n-tasks (1.0.14)
       activesupport (>= 4.0.2)
       ast (>= 2.1.0)
       erubi
       highline (>= 2.0.0)
       i18n
-      parser (>= 2.2.3.0)
+      parser (>= 3.2.2.1)
       rails-i18n
       rainbow (>= 2.2.2, < 4.0)
       terminal-table (>= 1.5.1)
-    icalendar (2.10.1)
+    icalendar (2.10.3)
       ice_cube (~> 0.16)
-    ice_cube (0.16.4)
-    ice_nine (0.11.2)
-    image_processing (1.12.2)
+      ostruct
+    ice_cube (0.17.0)
+    image_processing (1.13.0)
       mini_magick (>= 4.9.5, < 5)
       ruby-vips (>= 2.0.17, < 3)
     invisible_captcha (0.13.0)
       rails (>= 3.2.0)
+    io-console (0.7.2)
     json (2.7.2)
-    jwt (2.8.2)
+    jwt (2.9.3)
       base64
     kaminari (1.2.2)
       activesupport (>= 4.1.0)
@@ -458,12 +441,9 @@ GEM
       activerecord
       kaminari-core (= 1.2.2)
     kaminari-core (1.2.2)
-    kramdown (2.4.0)
-      rexml
-    kramdown-parser-gfm (1.1.0)
-      kramdown (~> 2.0)
-    launchy (2.5.2)
+    launchy (3.0.1)
       addressable (~> 2.8)
+      childprocess (~> 5.0)
     letter_opener (1.10.0)
       launchy (>= 2.2, < 4)
     letter_opener_web (1.4.1)
@@ -473,10 +453,10 @@ GEM
     listen (3.9.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    logger (1.6.0)
-    loofah (2.19.1)
+    logger (1.6.1)
+    loofah (2.22.0)
       crass (~> 1.0.2)
-      nokogiri (>= 1.5.9)
+      nokogiri (>= 1.12.0)
     mail (2.8.1)
       mini_mime (>= 0.1.1)
       net-imap
@@ -484,39 +464,29 @@ GEM
       net-smtp
     marcel (1.0.4)
     matrix (0.4.2)
-    mdl (0.13.0)
-      kramdown (~> 2.3)
-      kramdown-parser-gfm (~> 1.1)
-      mixlib-cli (~> 2.1, >= 2.1.1)
-      mixlib-config (>= 2.2.1, < 4)
-      mixlib-shellout
     method_source (1.1.0)
-    mime-types (3.5.2)
+    mime-types (3.6.0)
+      logger
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2024.0702)
+    mime-types-data (3.2024.1001)
     mini_magick (4.13.2)
     mini_mime (1.1.5)
-    minitest (5.24.1)
-    mixlib-cli (2.1.8)
-    mixlib-config (3.0.27)
-      tomlrb
-    mixlib-shellout (3.2.8)
-      chef-utils
-    msgpack (1.7.2)
+    minitest (5.25.1)
+    msgpack (1.7.3)
     multi_xml (0.6.0)
     net-http (0.4.1)
       uri
-    net-imap (0.4.14)
+    net-imap (0.4.17)
       date
       net-protocol
     net-pop (0.1.2)
       net-protocol
     net-protocol (0.2.2)
       timeout
-    net-smtp (0.5.0)
+    net-smtp (0.3.4)
       net-protocol
     nio4r (2.7.3)
-    nokogiri (1.16.6-x86_64-linux)
+    nokogiri (1.16.7-x86_64-linux)
       racc (~> 1.4)
     oauth (1.1.0)
       oauth-tty (~> 1.0, >= 1.0.1)
@@ -537,14 +507,15 @@ GEM
       rack-protection
     omniauth-facebook (5.0.0)
       omniauth-oauth2 (~> 1.2)
-    omniauth-google-oauth2 (1.1.2)
-      jwt (>= 2.0)
+    omniauth-google-oauth2 (1.2.0)
+      jwt (>= 2.9)
       oauth2 (~> 2.0)
       omniauth (~> 2.0)
       omniauth-oauth2 (~> 1.8)
-    omniauth-oauth (1.2.0)
+    omniauth-oauth (1.2.1)
       oauth
       omniauth (>= 1.0, < 3)
+      rack (>= 1.6.2, < 4)
     omniauth-oauth2 (1.8.0)
       oauth2 (>= 1.4, < 3)
       omniauth (~> 2.0)
@@ -554,34 +525,37 @@ GEM
     omniauth-twitter (1.4.0)
       omniauth-oauth (~> 1.1)
       rack
+    openssl (3.2.0)
     orm_adapter (0.5.0)
+    ostruct (0.6.0)
     paper_trail (12.3.0)
       activerecord (>= 5.2)
       request_store (~> 1.1)
-    parallel (1.25.1)
-    parallel_tests (3.13.0)
+    parallel (1.26.3)
+    parallel_tests (4.7.2)
       parallel
-    parser (3.3.4.0)
+    parser (3.3.5.0)
       ast (~> 2.4.1)
       racc
-    pg (1.1.4)
-    pg_search (2.3.6)
-      activerecord (>= 5.2)
-      activesupport (>= 5.2)
-    premailer (1.23.0)
+    pg (1.4.6)
+    pg_search (2.3.7)
+      activerecord (>= 6.1)
+      activesupport (>= 6.1)
+    premailer (1.27.0)
       addressable
-      css_parser (>= 1.12.0)
+      css_parser (>= 1.19.0)
       htmlentities (>= 4.0.0)
     premailer-rails (1.12.0)
       actionmailer (>= 3)
       net-smtp
       premailer (~> 1.7, >= 1.7.9)
-    psych (3.3.4)
-    public_suffix (6.0.0)
-    puma (5.6.8)
+    psych (4.0.6)
+      stringio
+    public_suffix (6.0.1)
+    puma (6.4.3)
       nio4r (~> 2.0)
-    racc (1.8.0)
-    rack (2.2.9)
+    racc (1.8.1)
+    rack (2.2.10)
     rack-attack (6.7.0)
       rack (>= 1.0, < 4)
     rack-cors (1.1.1)
@@ -616,8 +590,9 @@ GEM
       activesupport (>= 5.0.0)
       minitest
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.5.0)
-      loofah (~> 2.19, >= 2.19.1)
+    rails-html-sanitizer (1.6.0)
+      loofah (~> 2.21)
+      nokogiri (~> 1.14)
     rails-i18n (6.0.0)
       i18n (>= 0.7, < 2)
       railties (>= 6.0.0, < 7)
@@ -629,9 +604,9 @@ GEM
       thor (~> 1.0)
     rainbow (3.1.1)
     rake (13.2.1)
-    ransack (2.4.2)
-      activerecord (>= 5.2.4)
-      activesupport (>= 5.2.4)
+    ransack (3.2.1)
+      activerecord (>= 6.1.5)
+      activesupport (>= 6.1.5)
       i18n
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
@@ -639,13 +614,14 @@ GEM
     redcarpet (3.6.0)
     redis (4.8.1)
     regexp_parser (2.9.2)
+    reline (0.5.10)
+      io-console (~> 0.5)
     request_store (1.5.1)
       rack (>= 1.4)
     responders (3.1.1)
       actionpack (>= 5.2)
       railties (>= 5.2)
-    rexml (3.3.1)
-      strscan
+    rexml (3.3.8)
     rspec (3.13.0)
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)
@@ -653,50 +629,62 @@ GEM
     rspec-cells (0.3.9)
       cells (>= 4.0.0, < 6.0.0)
       rspec-rails (>= 3.0.0, < 6.2.0)
-    rspec-core (3.13.0)
+    rspec-core (3.13.1)
       rspec-support (~> 3.13.0)
-    rspec-expectations (3.13.1)
+    rspec-expectations (3.13.3)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
-    rspec-html-matchers (0.9.4)
+    rspec-html-matchers (0.10.0)
       nokogiri (~> 1)
-      rspec (>= 3.0.0.a, < 4)
-    rspec-mocks (3.13.1)
+      rspec (>= 3.0.0.a)
+    rspec-mocks (3.13.2)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
-    rspec-rails (4.1.2)
-      actionpack (>= 4.2)
-      activesupport (>= 4.2)
-      railties (>= 4.2)
-      rspec-core (~> 3.10)
-      rspec-expectations (~> 3.10)
-      rspec-mocks (~> 3.10)
-      rspec-support (~> 3.10)
+    rspec-rails (6.0.4)
+      actionpack (>= 6.1)
+      activesupport (>= 6.1)
+      railties (>= 6.1)
+      rspec-core (~> 3.12)
+      rspec-expectations (~> 3.12)
+      rspec-mocks (~> 3.12)
+      rspec-support (~> 3.12)
     rspec-retry (0.6.2)
       rspec-core (> 3.3)
     rspec-support (3.13.1)
-    rspec_junit_formatter (0.3.0)
+    rspec_junit_formatter (0.6.0)
       rspec-core (>= 2, < 4, != 2.12.0)
-    rubocop (1.28.2)
+    rubocop (1.50.2)
+      json (~> 2.3)
       parallel (~> 1.10)
-      parser (>= 3.1.0.0)
+      parser (>= 3.2.0.0)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
-      rexml
-      rubocop-ast (>= 1.17.0, < 2.0)
+      rexml (>= 3.2.5, < 4.0)
+      rubocop-ast (>= 1.28.0, < 2.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.31.3)
+      unicode-display_width (>= 2.4.0, < 3.0)
+    rubocop-ast (1.32.3)
       parser (>= 3.3.1.0)
-    rubocop-rails (2.15.2)
+    rubocop-capybara (2.21.0)
+      rubocop (~> 1.41)
+    rubocop-factory_bot (2.25.1)
+      rubocop (~> 1.41)
+    rubocop-faker (1.1.0)
+      faker (>= 2.12.0)
+      rubocop (>= 0.82.0)
+    rubocop-rails (2.25.1)
       activesupport (>= 4.2.0)
       rack (>= 1.1)
-      rubocop (>= 1.7.0, < 2.0)
-    rubocop-rspec (2.11.1)
-      rubocop (~> 1.19)
+      rubocop (>= 1.33.0, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
+    rubocop-rspec (2.26.1)
+      rubocop (~> 1.40)
+      rubocop-capybara (~> 2.17)
+      rubocop-factory_bot (~> 2.22)
     ruby-progressbar (1.13.0)
-    ruby-vips (2.2.1)
+    ruby-vips (2.2.2)
       ffi (~> 1.12)
+      logger
     rubyXL (3.4.27)
       nokogiri (>= 1.10.8)
       rubyzip (>= 1.3.0)
@@ -706,20 +694,26 @@ GEM
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    selenium-webdriver (4.1.0)
-      childprocess (>= 0.5, < 5.0)
+    selenium-webdriver (4.25.0)
+      base64 (~> 0.2)
+      logger (~> 1.4)
       rexml (~> 3.2, >= 3.2.5)
-      rubyzip (>= 1.2.2)
+      rubyzip (>= 1.2.2, < 3.0)
+      websocket (~> 1.0)
     semantic_range (3.0.0)
-    seven_zip_ruby (1.3.0)
-    simplecov (0.21.2)
+    shakapacker (7.1.0)
+      activesupport (>= 5.2)
+      rack-proxy (>= 0.6.1)
+      railties (>= 5.2)
+      semantic_range (>= 2.3.0)
+    simplecov (0.22.0)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
       simplecov_json_formatter (~> 0.1)
     simplecov-cobertura (2.1.0)
       rexml
       simplecov (~> 0.19)
-    simplecov-html (0.12.3)
+    simplecov-html (0.13.1)
     simplecov_json_formatter (0.1.4)
     smart_properties (1.17.0)
     snaky_hash (2.0.1)
@@ -734,33 +728,28 @@ GEM
     sprockets (4.2.1)
       concurrent-ruby (~> 1.0)
       rack (>= 2.2.4, < 4)
-    sprockets-rails (3.5.1)
+    sprockets-rails (3.5.2)
       actionpack (>= 6.1)
       activesupport (>= 6.1)
       sprockets (>= 3.0.0)
     ssrf_filter (1.1.2)
-    strscan (3.1.0)
+    stringio (3.1.1)
     temple (0.10.3)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
-    thor (1.3.1)
-    thread_safe (0.3.6)
+    thor (1.3.2)
     tilt (2.4.0)
     timeout (0.4.1)
-    tomlrb (2.0.3)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     uber (0.1.0)
-    unicode-display_width (2.5.0)
-    uri (0.13.0)
-    valid_email2 (2.3.1)
+    unicode-display_width (2.6.0)
+    uniform_notifier (1.16.0)
+    uri (0.13.1)
+    valid_email2 (4.0.6)
       activemodel (>= 3.2)
       mail (~> 2.5)
     version_gem (1.1.4)
-    virtus (2.0.0)
-      axiom-types (~> 0.1)
-      coercible (~> 1.0)
-      descendants_tracker (~> 0.0, >= 0.0.3)
     w3c_rspec_validators (0.3.0)
       rails
       rspec
@@ -771,34 +760,30 @@ GEM
       rexml (~> 3.2)
     warden (1.2.9)
       rack (>= 2.0.9)
-    web-console (3.7.0)
-      actionview (>= 5.0)
-      activemodel (>= 5.0)
+    web-console (4.2.1)
+      actionview (>= 6.0.0)
+      activemodel (>= 6.0.0)
       bindex (>= 0.4.0)
-      railties (>= 5.0)
-    webmock (3.23.1)
+      railties (>= 6.0.0)
+    web-push (3.0.1)
+      jwt (~> 2.0)
+      openssl (~> 3.0)
+    webmock (3.24.0)
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
-    webpacker (6.0.0.rc.5)
-      activesupport (>= 5.2)
-      rack-proxy (>= 0.6.1)
-      railties (>= 5.2)
-      semantic_range (>= 2.3.0)
-    webpush (1.1.0)
-      hkdf (~> 0.2)
-      jwt (~> 2.0)
+    websocket (1.2.11)
     websocket-driver (0.7.6)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
-    wicked_pdf (2.8.0)
+    wicked_pdf (2.8.1)
       activesupport
     wisper (2.0.1)
     wisper-rspec (1.1.0)
-    wkhtmltopdf-binary (0.12.6.7)
+    wkhtmltopdf-binary (0.12.6.8)
     xpath (3.2.0)
       nokogiri (~> 1.8)
-    zeitwerk (2.6.16)
+    zeitwerk (2.6.18)
 
 PLATFORMS
   x86_64-linux
@@ -806,19 +791,22 @@ PLATFORMS
 DEPENDENCIES
   bootsnap
   byebug
-  decidim (>= 0.27.5)
-  decidim-dev (>= 0.27.5)
+  decidim (>= 0.28.0)
+  decidim-dev (>= 0.28.0)
   decidim-verifications-members_picker!
   faker
   letter_opener_web (~> 1.3)
   listen (~> 3.1)
+  rspec-rails (~> 6.0.4)
+  rubocop-factory_bot (= 2.25.1)
+  rubocop-rspec (= 2.26.1)
   social-share-button
-  spring (~> 2.0)
+  spring
   spring-watcher-listen (~> 2.0)
-  web-console (~> 3.5)
+  web-console
 
 RUBY VERSION
-   ruby 3.0.7p220
+   ruby 3.1.1p18
 
 BUNDLED WITH
    2.3.4
diff --git a/app/services/decidim/verifications/members_picker/members_picker_authorization_handler.rb b/app/services/decidim/verifications/members_picker/members_picker_authorization_handler.rb
index 1b0bff4..550ade2 100644
--- a/app/services/decidim/verifications/members_picker/members_picker_authorization_handler.rb
+++ b/app/services/decidim/verifications/members_picker/members_picker_authorization_handler.rb
@@ -15,7 +15,7 @@ def unique_id
         end
 
         def metadata
-          super.merge(members_picker: members_picker)
+          super.merge(members_picker:)
         end
 
         private
diff --git a/decidim-verifications-members_picker.gemspec b/decidim-verifications-members_picker.gemspec
index a8f5164..70d2eba 100644
--- a/decidim-verifications-members_picker.gemspec
+++ b/decidim-verifications-members_picker.gemspec
@@ -4,7 +4,7 @@ $LOAD_PATH.push File.expand_path("lib", __dir__)
 
 require "decidim/verifications/members_picker/version"
 
-DECIDIM_VERSION = ">= 0.27.5"
+DECIDIM_VERSION = ">= 0.28.0"
 
 Gem::Specification.new do |s|
   s.version = Decidim::Verifications::MembersPicker.version
@@ -12,7 +12,7 @@ Gem::Specification.new do |s|
   s.email = ["agusti.br@coditramuntana.com"]
   s.license = "AGPL-3.0"
   s.homepage = "https://github.com/gencat/decidim-verifications-members_picker"
-  s.required_ruby_version = ">= 3.0"
+  s.required_ruby_version = ">= 3.1"
 
   s.name = "decidim-verifications-members_picker"
   s.summary = "A decidim-verifications module to restrict which emails can participate in components."
@@ -22,7 +22,6 @@ Gem::Specification.new do |s|
 
   s.add_dependency "decidim-core", DECIDIM_VERSION
   s.add_dependency "decidim-verifications", DECIDIM_VERSION
-  s.add_dependency "psych", "< 4"
 
   s.add_development_dependency "decidim", DECIDIM_VERSION
   s.add_development_dependency "decidim-dev", DECIDIM_VERSION
diff --git a/lib/decidim/verifications/members_picker/version.rb b/lib/decidim/verifications/members_picker/version.rb
index 3ad5e68..dc13a76 100644
--- a/lib/decidim/verifications/members_picker/version.rb
+++ b/lib/decidim/verifications/members_picker/version.rb
@@ -5,7 +5,7 @@ module Decidim
   module Verifications
     module MembersPicker
       def self.version
-        "0.0.6"
+        "0.0.7"
       end
     end
   end
diff --git a/spec/services/decidim/members_picker/members_picker_authorization_handler_spec.rb b/spec/services/decidim/members_picker/members_picker_authorization_handler_spec.rb
index 3de85c8..f80fd2d 100644
--- a/spec/services/decidim/members_picker/members_picker_authorization_handler_spec.rb
+++ b/spec/services/decidim/members_picker/members_picker_authorization_handler_spec.rb
@@ -7,7 +7,7 @@ module Decidim
   describe Verifications::MembersPicker::MembersPickerAuthorizationHandler do
     let(:handler) { described_class.new(params.merge(extra_params)) }
     let(:user) { create(:user, :confirmed) }
-    let(:params) { { user: user } }
+    let(:params) { { user: } }
     let(:email) { user.email }
     let(:extra_params) { {} }