diff --git a/.rubocop.yml b/.rubocop.yml
index e6ef500dc..38df2c729 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -517,6 +517,9 @@ Rails/WhereNot:
 Rails/WhereNotWithMultipleConditions:
   Enabled: true
 
+Rails/WhereRange:
+  Enabled: true
+
 RSpec/AroundBlock:
   Enabled: true
 
diff --git a/Gemfile b/Gemfile
index 4f9a7b634..43d0c2236 100644
--- a/Gemfile
+++ b/Gemfile
@@ -102,7 +102,7 @@ group :development do
   gem "rubocop-capybara", "~> 2.21.0", require: false
   gem "rubocop-factory_bot", "~> 2.26.1", require: false
   gem "rubocop-performance", "~> 1.21.1", require: false
-  gem "rubocop-rails", "~> 2.23.1", require: false
+  gem "rubocop-rails", "~> 2.25.1", require: false
   gem "rubocop-rspec", "~> 2.27.0", require: false
   gem "rvm1-capistrano3", "~> 1.4.0", require: false
   gem "spring", "~> 4.2.1"
diff --git a/Gemfile.lock b/Gemfile.lock
index c54aa8c78..69fd3f656 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -556,11 +556,11 @@ GEM
     rubocop-performance (1.21.1)
       rubocop (>= 1.48.1, < 2.0)
       rubocop-ast (>= 1.31.1, < 2.0)
-    rubocop-rails (2.23.1)
+    rubocop-rails (2.25.1)
       activesupport (>= 4.2.0)
       rack (>= 1.1)
       rubocop (>= 1.33.0, < 2.0)
-      rubocop-ast (>= 1.30.0, < 2.0)
+      rubocop-ast (>= 1.31.1, < 2.0)
     rubocop-rspec (2.27.0)
       rubocop (~> 1.40)
       rubocop-capybara (~> 2.17)
@@ -769,7 +769,7 @@ DEPENDENCIES
   rubocop-capybara (~> 2.21.0)
   rubocop-factory_bot (~> 2.26.1)
   rubocop-performance (~> 1.21.1)
-  rubocop-rails (~> 2.23.1)
+  rubocop-rails (~> 2.25.1)
   rubocop-rspec (~> 2.27.0)
   rvm1-capistrano3 (~> 1.4.0)
   sassc-embedded (~> 1.70.1)
diff --git a/app/lib/score_calculator.rb b/app/lib/score_calculator.rb
index 179a1efae..71d477e77 100644
--- a/app/lib/score_calculator.rb
+++ b/app/lib/score_calculator.rb
@@ -4,8 +4,8 @@ module ScoreCalculator
 
     period = [1, [max_period, resource_age(resource)].min].max
 
-    votes_total = resource.votes_for.where("created_at >= ?", period.days.ago).count
-    votes_up    = resource.get_upvotes.where("created_at >= ?", period.days.ago).count
+    votes_total = resource.votes_for.where(created_at: period.days.ago..).count
+    votes_up    = resource.get_upvotes.where(created_at: period.days.ago..).count
     votes_down  = votes_total - votes_up
     votes_score = votes_up - votes_down
 
diff --git a/app/models/banner.rb b/app/models/banner.rb
index 9a8a1ebe4..ea3a9b513 100644
--- a/app/models/banner.rb
+++ b/app/models/banner.rb
@@ -19,7 +19,7 @@ class Banner < ApplicationRecord
   has_many :sections
   has_many :web_sections, through: :sections
 
-  scope :with_active, -> { where("post_started_at <= :date and post_ended_at >= :date", date: Date.current) }
+  scope :with_active, -> { where(post_started_at: ..Date.current, post_ended_at: Date.current..) }
   scope :with_inactive, -> { where.not(id: with_active) }
   scope :in_section, ->(section_name) do
     joins(:web_sections, :sections).where("web_sections.name ilike ?", section_name)
diff --git a/app/models/budget/investment.rb b/app/models/budget/investment.rb
index 5f323b27c..53b8c196c 100644
--- a/app/models/budget/investment.rb
+++ b/app/models/budget/investment.rb
@@ -78,8 +78,8 @@ class Budget
     scope :without_valuator,            -> { without_valuator_group.where(valuator_assignments_count: 0) }
     scope :under_valuation,             -> { valuation_open.valuating.with_admin }
     scope :managed,                     -> { valuation_open.where(valuator_assignments_count: 0).with_admin }
-    scope :with_valuator_assignments,   -> { where("valuator_assignments_count > 0") }
-    scope :with_group_assignments,      -> { where("valuator_group_assignments_count > 0") }
+    scope :with_valuator_assignments,   -> { where(valuator_assignments_count: 1..) }
+    scope :with_group_assignments,      -> { where(valuator_group_assignments_count: 1..) }
     scope :with_valuation_assignments,  -> { with_valuator_assignments.or(with_group_assignments) }
     scope :valuating,                   -> { valuation_open.with_valuation_assignments }
     scope :visible_to_valuators,        -> { where(visible_to_valuators: true) }
@@ -90,13 +90,13 @@ class Budget
     scope :not_unfeasible,              -> { where.not(feasibility: "unfeasible") }
     scope :undecided,                   -> { where(feasibility: "undecided") }
 
-    scope :with_supports,      -> { where("cached_votes_up > 0") }
+    scope :with_supports,      -> { where(cached_votes_up: 1..) }
     scope :selected,           -> { feasible.where(selected: true) }
     scope :compatible,         -> { where(incompatible: false) }
     scope :incompatible,       -> { where(incompatible: true) }
     scope :winners,            -> { selected.compatible.where(winner: true) }
     scope :unselected,         -> { not_unfeasible.where(selected: false) }
-    scope :last_week,          -> { where("created_at >= ?", 7.days.ago) }
+    scope :last_week,          -> { where(created_at: 7.days.ago..) }
     scope :sort_by_flags,      -> { order(flags_count: :desc, updated_at: :desc) }
     scope :sort_by_created_at, -> { reorder(created_at: :desc) }
     scope :sort_by_ballot_lines, -> { order(:"budget_ballot_lines.created_at") }
diff --git a/app/models/budget/stats.rb b/app/models/budget/stats.rb
index d03e4edd3..33e45b211 100644
--- a/app/models/budget/stats.rb
+++ b/app/models/budget/stats.rb
@@ -131,7 +131,7 @@ class Budget::Stats
     end
 
     def balloters
-      @balloters ||= budget.ballots.where("ballot_lines_count > ?", 0).distinct.pluck(:user_id).compact
+      @balloters ||= budget.ballots.where(ballot_lines_count: 1..).distinct.pluck(:user_id).compact
     end
 
     def poll_ballot_voters
diff --git a/app/models/concerns/flaggable.rb b/app/models/concerns/flaggable.rb
index 650f679a0..8ca668dc7 100644
--- a/app/models/concerns/flaggable.rb
+++ b/app/models/concerns/flaggable.rb
@@ -3,7 +3,7 @@ module Flaggable
 
   included do
     has_many :flags, as: :flaggable, inverse_of: :flaggable
-    scope :flagged, -> { where("flags_count > 0") }
+    scope :flagged, -> { where(flags_count: 1..) }
     scope :pending_flag_review, -> { flagged.where(ignored_flag_at: nil, hidden_at: nil) }
     scope :with_ignored_flag, -> { flagged.where.not(ignored_flag_at: nil).where(hidden_at: nil) }
   end
diff --git a/app/models/concerns/verification.rb b/app/models/concerns/verification.rb
index 563f2b6bb..298c44b4d 100644
--- a/app/models/concerns/verification.rb
+++ b/app/models/concerns/verification.rb
@@ -17,7 +17,7 @@ module Verification
       residence_or_phone_unverified.where(verified_at: nil, level_two_verified_at: nil)
     end
     scope :incomplete_verification, -> do
-      residence_unverified.where("failed_census_calls_count > ?", 0)
+      residence_unverified.where(failed_census_calls_count: 1..)
                           .or(residence_verified.phone_not_fully_confirmed)
     end
   end
diff --git a/app/models/dashboard/action.rb b/app/models/dashboard/action.rb
index fe29b3649..cfac18315 100644
--- a/app/models/dashboard/action.rb
+++ b/app/models/dashboard/action.rb
@@ -39,8 +39,8 @@ class Dashboard::Action < ApplicationRecord
   def self.active_for(proposal)
     published_at = proposal.published_at&.to_date || Date.current
 
-    active.where("required_supports <= ?", proposal.cached_votes_up)
-          .where("day_offset <= ?", (Date.current - published_at).to_i)
+    active.where(required_supports: ..proposal.cached_votes_up)
+          .where(day_offset: ..(Date.current - published_at).to_i)
           .by_proposal(proposal)
   end
 
@@ -105,12 +105,12 @@ class Dashboard::Action < ApplicationRecord
 
     def self.calculate_actions(proposal_votes, day_offset, proposal)
       Dashboard::Action.active
-                       .where("required_supports <= ?", proposal_votes)
-                       .where("day_offset <= ?", day_offset)
+                       .where(required_supports: ..proposal_votes)
+                       .where(day_offset: ..day_offset)
                        .by_published_proposal(proposal.published?)
     end
 
     def self.calculate_votes(proposal, date)
-      Vote.where(votable: proposal).where("created_at <= ?", date).count
+      Vote.where(votable: proposal).where(created_at: ..date).count
     end
 end
diff --git a/app/models/debate.rb b/app/models/debate.rb
index a6185beac..7cba511d8 100644
--- a/app/models/debate.rb
+++ b/app/models/debate.rb
@@ -42,7 +42,7 @@ class Debate < ApplicationRecord
   scope :sort_by_relevance,        -> { all }
   scope :sort_by_flags,            -> { order(flags_count: :desc, updated_at: :desc) }
   scope :sort_by_recommendations,  -> { order(cached_votes_total: :desc) }
-  scope :last_week,                -> { where("created_at >= ?", 7.days.ago) }
+  scope :last_week,                -> { where(created_at: 7.days.ago..) }
   scope :featured,                 -> { where.not(featured_at: nil) }
   scope :public_for_api,           -> { all }
 
diff --git a/app/models/legislation/process.rb b/app/models/legislation/process.rb
index 48c41a894..a57f53564 100644
--- a/app/models/legislation/process.rb
+++ b/app/models/legislation/process.rb
@@ -59,9 +59,9 @@ class Legislation::Process < ApplicationRecord
   validates :font_color, format: { allow_blank: true, with: ->(*) { CSS_HEX_COLOR }}
 
   class << self; undef :open; end
-  scope :open, -> { where("start_date <= ? and end_date >= ?", Date.current, Date.current) }
-  scope :active, -> { where("end_date >= ?", Date.current) }
-  scope :past, -> { where("end_date < ?", Date.current) }
+  scope :active, -> { where(end_date: Date.current..) }
+  scope :open, -> { active.where(start_date: ..Date.current) }
+  scope :past, -> { where(end_date: ...Date.current) }
 
   scope :published, -> { where(published: true) }
 
diff --git a/app/models/legislation/proposal.rb b/app/models/legislation/proposal.rb
index 497cea5db..d1765e503 100644
--- a/app/models/legislation/proposal.rb
+++ b/app/models/legislation/proposal.rb
@@ -48,7 +48,7 @@ class Legislation::Proposal < ApplicationRecord
   scope :sort_by_id,               -> { reorder(id: :asc) }
   scope :sort_by_supports,         -> { reorder(cached_votes_score: :desc) }
   scope :sort_by_flags,            -> { order(flags_count: :desc, updated_at: :desc) }
-  scope :last_week,                -> { where("proposals.created_at >= ?", 7.days.ago) }
+  scope :last_week,                -> { where(created_at: 7.days.ago..) }
   scope :selected,                 -> { where(selected: true) }
   scope :winners,                  -> { selected.sort_by_confidence_score }
 
diff --git a/app/models/milestone.rb b/app/models/milestone.rb
index 0498d24c4..47d2d2d03 100644
--- a/app/models/milestone.rb
+++ b/app/models/milestone.rb
@@ -14,7 +14,7 @@ class Milestone < ApplicationRecord
   validates_translation :description, presence: true, unless: -> { status_id.present? }
 
   scope :order_by_publication_date, -> { order(publication_date: :asc, created_at: :asc) }
-  scope :published,                 -> { where("publication_date <= ?", Date.current.end_of_day) }
+  scope :published,                 -> { where(publication_date: ..Date.current.end_of_day) }
   scope :with_status,               -> { where.not(status_id: nil) }
 
   def self.title_max_length
diff --git a/app/models/poll.rb b/app/models/poll.rb
index 847eacf35..18c78a77d 100644
--- a/app/models/poll.rb
+++ b/app/models/poll.rb
@@ -43,8 +43,8 @@ class Poll < ApplicationRecord
   accepts_nested_attributes_for :questions, reject_if: :all_blank, allow_destroy: true
 
   scope :for, ->(element) { where(related: element) }
-  scope :current, -> { where("starts_at <= :time and ends_at >= :time", time: Time.current) }
-  scope :expired, -> { where("ends_at < ?", Time.current) }
+  scope :current, -> { where(starts_at: ..Time.current, ends_at: Time.current..) }
+  scope :expired, -> { where(ends_at: ...Time.current) }
   scope :recounting, -> { where(ends_at: (RECOUNT_DURATION.ago)...Time.current) }
   scope :published, -> { where(published: true) }
   scope :by_geozone_id, ->(geozone_id) { where(geozones: { id: geozone_id }.joins(:geozones)) }
diff --git a/app/models/proposal.rb b/app/models/proposal.rb
index ca4518b07..634077fe0 100644
--- a/app/models/proposal.rb
+++ b/app/models/proposal.rb
@@ -75,13 +75,13 @@ class Proposal < ApplicationRecord
   scope :sort_by_archival_date,    -> { archived.sort_by_confidence_score }
   scope :sort_by_recommendations,  -> { order(cached_votes_up: :desc) }
 
-  scope :archived,       -> { where("proposals.created_at <= ?", Setting.archived_proposals_date_limit) }
-  scope :not_archived,   -> { where("proposals.created_at > ?", Setting.archived_proposals_date_limit) }
-  scope :last_week,      -> { where("proposals.created_at >= ?", 7.days.ago) }
+  scope :archived,       -> { where(created_at: ...Setting.archived_proposals_date_limit) }
+  scope :not_archived,   -> { where(created_at: Setting.archived_proposals_date_limit..) }
+  scope :last_week,      -> { where(created_at: 7.days.ago..) }
   scope :retired,        -> { where.not(retired_at: nil) }
   scope :not_retired,    -> { where(retired_at: nil) }
-  scope :successful,     -> { where("cached_votes_up >= ?", Proposal.votes_needed_for_success) }
-  scope :unsuccessful,   -> { where("cached_votes_up < ?", Proposal.votes_needed_for_success) }
+  scope :successful,     -> { where(cached_votes_up: Proposal.votes_needed_for_success..) }
+  scope :unsuccessful,   -> { where(cached_votes_up: ...Proposal.votes_needed_for_success) }
   scope :public_for_api, -> { all }
   scope :selected,       -> { where(selected: true) }
   scope :not_selected,   -> { where(selected: false) }
diff --git a/app/models/user.rb b/app/models/user.rb
index dd24f20f6..07c05dd05 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -95,7 +95,7 @@ class User < ApplicationRecord
   scope :moderators,     -> { joins(:moderator) }
   scope :organizations,  -> { joins(:organization) }
   scope :sdg_managers,   -> { joins(:sdg_manager) }
-  scope :officials,      -> { where("official_level > 0") }
+  scope :officials,      -> { where(official_level: 1..) }
   scope :male,           -> { where(gender: "male") }
   scope :female,         -> { where(gender: "female") }
   scope :newsletter,     -> { where(newsletter: true) }
@@ -233,13 +233,13 @@ class User < ApplicationRecord
 
   def full_restore
     ActiveRecord::Base.transaction do
-      Debate.restore_all debates.where("hidden_at >= ?", hidden_at)
-      Comment.restore_all comments.where("hidden_at >= ?", hidden_at)
-      Legislation::Proposal.restore_all legislation_proposals.only_hidden.where("hidden_at >= ?", hidden_at)
-      Proposal.restore_all proposals.where("hidden_at >= ?", hidden_at)
-      Budget::Investment.restore_all budget_investments.where("hidden_at >= ?", hidden_at)
+      Debate.restore_all debates.where(hidden_at: hidden_at..)
+      Comment.restore_all comments.where(hidden_at: hidden_at..)
+      Legislation::Proposal.restore_all legislation_proposals.only_hidden.where(hidden_at: hidden_at..)
+      Proposal.restore_all proposals.where(hidden_at: hidden_at..)
+      Budget::Investment.restore_all budget_investments.where(hidden_at: hidden_at..)
       ProposalNotification.restore_all(
-        ProposalNotification.only_hidden.where("hidden_at >= ?", hidden_at).where(author_id: id)
+        ProposalNotification.only_hidden.where(hidden_at: hidden_at..).where(author_id: id)
       )
 
       restore
diff --git a/lib/tasks/files.rake b/lib/tasks/files.rake
index 929eaa951..f1ecd10d2 100644
--- a/lib/tasks/files.rake
+++ b/lib/tasks/files.rake
@@ -2,9 +2,7 @@ namespace :files do
   desc "Removes cached attachments which weren't deleted for some reason"
   task remove_old_cached_attachments: :environment do
     Tenant.run_on_each do
-      ActiveStorage::Blob.unattached
-                         .where("active_storage_blobs.created_at <= ?", 1.day.ago)
-                         .find_each(&:purge_later)
+      ActiveStorage::Blob.unattached.where(created_at: ..1.day.ago).find_each(&:purge_later)
     end
   end
 end