diff --git a/Gemfile b/Gemfile
index 51219ddd..aa411461 100644
--- a/Gemfile
+++ b/Gemfile
@@ -14,7 +14,7 @@ gem "pg"
 gem "plek"
 gem "sentry-sidekiq"
 gem "sidekiq-scheduler"
-gem "sidekiq-unique-jobs"
+gem "sidekiq-unique-jobs", "< 8.0.8"
 
 group :development, :test do
   gem "brakeman"
diff --git a/Gemfile.lock b/Gemfile.lock
index 9258b300..e9afe57d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -84,9 +84,6 @@ GEM
       msgpack (~> 1.2)
     brakeman (6.2.1)
       racc
-    brpoplpush-redis_script (0.1.3)
-      concurrent-ruby (~> 1.0, >= 1.0.5)
-      redis (>= 1.0, < 6)
     builder (3.3.0)
     byebug (11.1.3)
     climate_control (1.2.0)
@@ -134,7 +131,7 @@ GEM
     fugit (1.11.1)
       et-orbi (~> 1, >= 1.2.11)
       raabro (~> 1.4)
-    gds-api-adapters (96.0.1)
+    gds-api-adapters (96.0.3)
       addressable
       link_header
       null_logger
@@ -177,16 +174,15 @@ GEM
       sentry-rails (~> 5.3)
       sentry-ruby (~> 5.3)
       statsd-ruby (~> 1.5)
-    govuk_sidekiq (8.0.1)
+    govuk_sidekiq (9.0.0)
       gds-api-adapters (>= 19.1.0)
       govuk_app_config (>= 1.1)
-      redis (< 5)
-      redis-namespace (~> 1.6)
-      sidekiq (~> 6.5, >= 6.5.12)
+      redis-client (>= 0.22.2)
+      sidekiq (~> 7.0, < 8)
     hashdiff (1.1.0)
     hashie (5.0.0)
     http-accept (1.7.0)
-    http-cookie (1.0.6)
+    http-cookie (1.0.7)
       domain_name (~> 0.5)
     httparty (0.22.0)
       csv
@@ -222,7 +218,7 @@ GEM
     method_source (1.0.0)
     mime-types (3.5.2)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2024.0604)
+    mime-types-data (3.2024.0903)
     mini_mime (1.1.5)
     mini_portile2 (2.8.7)
     minitest (5.25.1)
@@ -508,7 +504,7 @@ GEM
       method_source (~> 1.0)
     psych (5.1.2)
       stringio
-    public_suffix (6.0.0)
+    public_suffix (6.0.1)
     puma (6.4.3)
       nio4r (~> 2.0)
     raabro (1.4.0)
@@ -562,9 +558,8 @@ GEM
       ffi (~> 1.0)
     rdoc (6.7.0)
       psych (>= 4.0.0)
-    redis (4.8.1)
-    redis-namespace (1.11.0)
-      redis (>= 4)
+    redis-client (0.22.2)
+      connection_pool
     regexp_parser (2.9.2)
     reline (0.5.10)
       io-console (~> 0.5)
@@ -650,20 +645,20 @@ GEM
     sentry-sidekiq (5.19.0)
       sentry-ruby (~> 5.19.0)
       sidekiq (>= 3.0)
-    sidekiq (6.5.12)
-      connection_pool (>= 2.2.5, < 3)
-      rack (~> 2.0)
-      redis (>= 4.5.0, < 5)
+    sidekiq (7.3.2)
+      concurrent-ruby (< 2)
+      connection_pool (>= 2.3.0)
+      logger
+      rack (>= 2.2.4)
+      redis-client (>= 0.22.2)
     sidekiq-scheduler (5.0.6)
       rufus-scheduler (~> 3.2)
       sidekiq (>= 6, < 8)
       tilt (>= 1.4.0, < 3)
-    sidekiq-unique-jobs (7.1.33)
-      brpoplpush-redis_script (> 0.1.1, <= 2.0.0)
+    sidekiq-unique-jobs (8.0.7)
       concurrent-ruby (~> 1.0, >= 1.0.5)
-      redis (< 5.0)
-      sidekiq (>= 5.0, < 7.0)
-      thor (>= 0.20, < 3.0)
+      sidekiq (>= 7.0.0, < 8.0.0)
+      thor (>= 1.0, < 3.0)
     simplecov (0.22.0)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
@@ -745,7 +740,7 @@ DEPENDENCIES
   rubocop-govuk
   sentry-sidekiq
   sidekiq-scheduler
-  sidekiq-unique-jobs
+  sidekiq-unique-jobs (< 8.0.8)
   simplecov
   timecop
   web-console
diff --git a/app/controllers/batch_controller.rb b/app/controllers/batch_controller.rb
index d51b76b8..cb8e9c12 100644
--- a/app/controllers/batch_controller.rb
+++ b/app/controllers/batch_controller.rb
@@ -48,7 +48,7 @@ def create
       render(json: batch_report(batch), status: :created)
     else
       batch.checks.each do |check|
-        CheckWorker.run(check.id, priority: create_params.priority)
+        CheckJob.run(check.id, priority: create_params.priority)
       end
 
       render(json: batch_report(batch.reload), status: :accepted)
diff --git a/app/controllers/check_controller.rb b/app/controllers/check_controller.rb
index 3ff16bfe..00fac8ee 100644
--- a/app/controllers/check_controller.rb
+++ b/app/controllers/check_controller.rb
@@ -36,7 +36,7 @@ def check
 
     check = Check.create!(link:)
 
-    CheckWorker.run(
+    CheckJob.run(
       check.id,
       priority: check_params.priority,
       synchronous: check_params.synchronous,
diff --git a/app/models/batch.rb b/app/models/batch.rb
index 8f466233..b8318c58 100644
--- a/app/models/batch.rb
+++ b/app/models/batch.rb
@@ -23,7 +23,7 @@ def trigger_webhook
     return unless completed?
     return if webhook_triggered
 
-    WebhookWorker.perform_async(
+    WebhookJob.perform_async(
       BatchPresenter.new(self).report.to_json,
       webhook_uri,
       webhook_secret_token,
diff --git a/app/workers/check_worker.rb b/app/sidekiq/check_job.rb
similarity index 95%
rename from app/workers/check_worker.rb
rename to app/sidekiq/check_job.rb
index 6c1ceeb3..823b418e 100644
--- a/app/workers/check_worker.rb
+++ b/app/sidekiq/check_job.rb
@@ -1,5 +1,5 @@
-class CheckWorker
-  include Sidekiq::Worker
+class CheckJob
+  include Sidekiq::Job
   include PerformAsyncInQueue
 
   sidekiq_options retry: 3, lock: :until_and_while_executing, lock_args_method: :unique_args
@@ -56,3 +56,5 @@ def self.run(check_id, priority: "high", synchronous: false)
     end
   end
 end
+
+CheckWorker = CheckJob
diff --git a/app/workers/cleanup_worker.rb b/app/sidekiq/cleanup_job.rb
similarity index 80%
rename from app/workers/cleanup_worker.rb
rename to app/sidekiq/cleanup_job.rb
index 3f5d18ec..d50789be 100644
--- a/app/workers/cleanup_worker.rb
+++ b/app/sidekiq/cleanup_job.rb
@@ -1,11 +1,11 @@
 require "sidekiq-scheduler"
 
-class CleanupWorker
-  include Sidekiq::Worker
+class CleanupJob
+  include Sidekiq::Job
 
   def perform
     checks_to_perform.each do |check_id|
-      CheckWorker.perform_async(check_id)
+      CheckJob.perform_async(check_id)
     end
 
     old_batches.delete_all
@@ -28,3 +28,5 @@ def old_batches
     Batch.where(id: BatchCheck.select(:batch_id).where(check: old_checks))
   end
 end
+
+CleanupWorker = CleanupJob
diff --git a/app/workers/webhook_worker.rb b/app/sidekiq/webhook_job.rb
similarity index 88%
rename from app/workers/webhook_worker.rb
rename to app/sidekiq/webhook_job.rb
index a2a748d6..a647ba7a 100644
--- a/app/workers/webhook_worker.rb
+++ b/app/sidekiq/webhook_job.rb
@@ -1,8 +1,8 @@
-class RestartWorkerException < RuntimeError
+class RestartJobException < RuntimeError
 end
 
-class WebhookWorker
-  include Sidekiq::Worker
+class WebhookJob
+  include Sidekiq::Job
 
   sidekiq_options queue: :webhooks, retry: 4, lock: :until_and_while_executing, lock_args_method: :unique_args
 
@@ -25,7 +25,7 @@ def perform(report, uri, secret_token, batch_id)
     connection.post do |req|
       req.url uri
       req.headers["Content-Type"] = "application/json"
-      req.headers["User-Agent"] = "#{ENV.fetch('GOVUK_APP_NAME', 'link-checker-api')} (webhook-worker)"
+      req.headers["User-Agent"] = "#{ENV.fetch('GOVUK_APP_NAME', 'link-checker-api')} (webhook-job)"
       req.headers[SIGNATURE_HEADER] = generate_signature(report, secret_token) if secret_token
       req.body = report
     end
@@ -33,7 +33,7 @@ def perform(report, uri, secret_token, batch_id)
     batch.update!(webhook_triggered: true)
   rescue Faraday::ClientError => e
     logger.error e.message
-    raise RestartWorkerException
+    raise RestartJobException
   rescue Faraday::ServerError => e
     logger.error e.message
   end
@@ -49,3 +49,5 @@ def generate_signature(body, key)
     OpenSSL::HMAC.hexdigest(OpenSSL::Digest.new("sha1"), key, body)
   end
 end
+
+WebhookWorker = WebhookJob
diff --git a/config/initializers/govuk_error.rb b/config/initializers/govuk_error.rb
index f3e3e5ef..f471171a 100644
--- a/config/initializers/govuk_error.rb
+++ b/config/initializers/govuk_error.rb
@@ -2,6 +2,6 @@
   config.data_sync_excluded_exceptions += %w[
     Faraday::ServerError
     Faraday::ConnectionFailed
-    RestartWorkerException
+    RestartJobException
   ]
 end
diff --git a/config/initializers/sidekiq.rb b/config/initializers/sidekiq.rb
index 0850da6a..a844a03b 100644
--- a/config/initializers/sidekiq.rb
+++ b/config/initializers/sidekiq.rb
@@ -19,6 +19,3 @@
 # SidekiqUniqueJobs recommends not testing this behaviour, our tests have previously has caused flakey builds
 SidekiqUniqueJobs.config.enabled = !Rails.env.test?
 SidekiqUniqueJobs.config.logger_enabled = !Rails.env.test?
-
-# Use Sidekiq strict args to force Sidekiq 6 deprecations to error ahead of upgrade to Sidekiq 7
-Sidekiq.strict_args!
diff --git a/config/sidekiq.yml b/config/sidekiq.yml
index e6ff3171..597d427f 100644
--- a/config/sidekiq.yml
+++ b/config/sidekiq.yml
@@ -8,4 +8,4 @@
   :schedule:
     cleanup:
       every: 60m
-      class: CleanupWorker
+      class: CleanupJob
diff --git a/spec/requests/batch_spec.rb b/spec/requests/batch_spec.rb
index 26f1d83f..b6f78d02 100644
--- a/spec/requests/batch_spec.rb
+++ b/spec/requests/batch_spec.rb
@@ -40,7 +40,7 @@
       include_examples "returns batch report"
 
       it "creates a job" do
-        expect(CheckWorker.jobs.size).to eq(2)
+        expect(CheckJob.jobs.size).to eq(2)
       end
     end
 
diff --git a/spec/workers/check_worker_spec.rb b/spec/workers/check_job_spec.rb
similarity index 98%
rename from spec/workers/check_worker_spec.rb
rename to spec/workers/check_job_spec.rb
index e5ae7135..89a4d2a8 100644
--- a/spec/workers/check_worker_spec.rb
+++ b/spec/workers/check_job_spec.rb
@@ -1,6 +1,6 @@
 require "rails_helper"
 
-RSpec.describe CheckWorker do
+RSpec.describe CheckJob do
   specify { expect(described_class).to have_valid_sidekiq_options }
 
   describe "perform" do
diff --git a/spec/workers/cleanup_worker_spec.rb b/spec/workers/cleanup_job_spec.rb
similarity index 96%
rename from spec/workers/cleanup_worker_spec.rb
rename to spec/workers/cleanup_job_spec.rb
index 6aa4ec80..199fa1ba 100644
--- a/spec/workers/cleanup_worker_spec.rb
+++ b/spec/workers/cleanup_job_spec.rb
@@ -1,6 +1,6 @@
 require "rails_helper"
 
-RSpec.describe CleanupWorker do
+RSpec.describe CleanupJob do
   describe "perform" do
     let(:link1) { create(:link, id: 1) }
     let(:link2) { create(:link, id: 2) }
diff --git a/spec/workers/webhook_worker_spec.rb b/spec/workers/webhook_job_spec.rb
similarity index 98%
rename from spec/workers/webhook_worker_spec.rb
rename to spec/workers/webhook_job_spec.rb
index 8f9dd193..73c4314f 100644
--- a/spec/workers/webhook_worker_spec.rb
+++ b/spec/workers/webhook_job_spec.rb
@@ -1,6 +1,6 @@
 require "rails_helper"
 
-RSpec.describe WebhookWorker do
+RSpec.describe WebhookJob do
   specify { expect(described_class).to have_valid_sidekiq_options }
 
   describe "perform" do