diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4ed60f1..bf2f54d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ This project is in BETA, but going to be tested in production.
 
 ## next version:
 
+## Version 0.0.5 (MINOR)
+- Make gem compatible with Decidim v0.20 (tested against decidim v0.21)
+- Remove initializer to force `Decidim::CurrentOrganization` to be executed before `Warden::Manager`. It is already done in Decidim since v0.16
+
 ## Version 0.0.4 (PATCH)
 - Remove Gemfile.lock to avoid problems with apps using this gem and solving devise vulneravility: https://github.com/plataformatec/devise/issues/4981.
 
diff --git a/README.md b/README.md
index e70346f..ac9279d 100644
--- a/README.md
+++ b/README.md
@@ -37,9 +37,6 @@ Omniauth's configuration is setted in `config/initializers/omniauth_idcat_mobil.
 
 Refer to `omniauth-idcat_mobil` gem for further documentation.
 
-## TODO
-After decidim v0.16, remove from `lib/decidim/idcat_mobil/engine.rb:23` the `initializer "decidim.middleware"`.
-
 ## Contributing
 
 See [Decidim](https://github.com/decidim/decidim).
diff --git a/config/initializers/omniauth_idcat_mobil.rb b/config/initializers/omniauth_idcat_mobil.rb
index c53d6ef..9e24f07 100644
--- a/config/initializers/omniauth_idcat_mobil.rb
+++ b/config/initializers/omniauth_idcat_mobil.rb
@@ -7,5 +7,3 @@
                   ENV["IDCAT_MOBIL_SITE_URL"],
                   scope: :autenticacio_usuari
 end
-
-Decidim::User.omniauth_providers << :idcat_mobil
diff --git a/decidim-idcat_mobil.gemspec b/decidim-idcat_mobil.gemspec
index 6089025..3a2e45d 100644
--- a/decidim-idcat_mobil.gemspec
+++ b/decidim-idcat_mobil.gemspec
@@ -19,7 +19,7 @@ Gem::Specification.new do |s|
   s.files = Dir["{app,config,lib}/**/*", "LICENSE-AGPLv3.txt", "Rakefile", "README.md"]
 
   s.add_dependency "omniauth-idcat_mobil", "~> 0.2.0"
-  DECIDIM_VERSION= ">= 0.13.1"
+  DECIDIM_VERSION= ">= 0.20.0"
   s.add_dependency "decidim", DECIDIM_VERSION
   s.add_dependency "decidim-core", DECIDIM_VERSION
   s.add_development_dependency "decidim-dev", DECIDIM_VERSION
diff --git a/lib/decidim/idcat_mobil/engine.rb b/lib/decidim/idcat_mobil/engine.rb
index f7a53e9..35963b4 100644
--- a/lib/decidim/idcat_mobil/engine.rb
+++ b/lib/decidim/idcat_mobil/engine.rb
@@ -16,17 +16,17 @@ class Engine < ::Rails::Engine
         # root to: "idcat_mobil#index"
       end
 
-      #
-      # Force `Decidim::CurrentOrganization` to be executed before `Warden::Manager` to avoid path generation problems.
-      # NOTE: Remove this initializer when in Decidim 0.16.0 where it has been fixed.
-      #
-      initializer "decidim.middleware" do |app|
-        # as `app.config.middleware` is just a proxy made available for configuration purposes
-        # and acts as a command recorder that executes deletes always at the end
-        # we can not remove and re-insert, but only duplicate `Decidim::CurrentOrganization`.
-        # app.config.middleware.delete Decidim::CurrentOrganization
-        app.config.middleware.insert_before Warden::Manager, Decidim::CurrentOrganization
-      end
+      # #
+      # # Force `Decidim::CurrentOrganization` to be executed before `Warden::Manager` to avoid path generation problems.
+      # # NOTE: Remove this initializer when in Decidim 0.16.0 where it has been fixed.
+      # #
+      # initializer "decidim.middleware" do |app|
+      #   # as `app.config.middleware` is just a proxy made available for configuration purposes
+      #   # and acts as a command recorder that executes deletes always at the end
+      #   # we can not remove and re-insert, but only duplicate `Decidim::CurrentOrganization`.
+      #   # app.config.middleware.delete Decidim::CurrentOrganization
+      #   app.config.middleware.insert_before Warden::Manager, Decidim::CurrentOrganization
+      # end
 
       # initializer "decidim_idcat_mobil.assets" do |app|
       #   app.config.assets.precompile += %w[decidim_idcat_mobil_manifest.js decidim_idcat_mobil_manifest.css]
diff --git a/lib/decidim/idcat_mobil/version.rb b/lib/decidim/idcat_mobil/version.rb
index 28a8d6b..f55c08b 100644
--- a/lib/decidim/idcat_mobil/version.rb
+++ b/lib/decidim/idcat_mobil/version.rb
@@ -4,7 +4,7 @@ module Decidim
   module IdcatMobil
     def self.version
       # See CHANGELOG.md to see what changed
-      "0.0.4"
+      "0.0.5"
     end
   end
 end