diff --git a/Gemfile b/Gemfile
index 0f3159535b..be639a7326 100644
--- a/Gemfile
+++ b/Gemfile
@@ -66,7 +66,7 @@ gem "sass-rails", "~> 6.0"
 gem "sentry-rails"
 gem "sentry-ruby"
 gem "shell-spinner"
-gem "sidekiq", "<7"
+gem "sidekiq", "<8"
 gem "slim-rails", "~> 3.6"
 gem "sprockets", "~> 4.2.1"
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 2191239121..fbd79c82ac 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -288,6 +288,7 @@ GEM
     kaminari-core (1.2.2)
     language_server-protocol (3.17.0.3)
     libreconv (0.9.5)
+    logger (1.6.4)
     lograge (0.12.0)
       actionpack (>= 4)
       activesupport (>= 4)
@@ -435,7 +436,8 @@ GEM
     rdoc (6.7.0)
       psych (>= 4.0.0)
     recursive-open-struct (1.2.2)
-    redis (4.8.1)
+    redis-client (0.23.0)
+      connection_pool
     regexp_parser (2.9.2)
     reline (0.5.9)
       io-console (~> 0.5)
@@ -539,10 +541,11 @@ GEM
       colorize
     shoulda-matchers (5.1.0)
       activesupport (>= 5.2.0)
-    sidekiq (6.5.12)
-      connection_pool (>= 2.2.5, < 3)
-      rack (~> 2.0)
-      redis (>= 4.5.0, < 5)
+    sidekiq (7.3.7)
+      connection_pool (>= 2.3.0)
+      logger
+      rack (>= 2.2.4)
+      redis-client (>= 0.22.2)
     simplecov (0.22.0)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
@@ -688,7 +691,7 @@ DEPENDENCIES
   sentry-ruby
   shell-spinner
   shoulda-matchers (~> 5.1)
-  sidekiq (< 7)
+  sidekiq (< 8)
   simplecov
   simplecov-json
   site_prism (< 5.0)
diff --git a/app/controllers/heartbeat_controller.rb b/app/controllers/heartbeat_controller.rb
index 52c529b258..40e986888e 100644
--- a/app/controllers/heartbeat_controller.rb
+++ b/app/controllers/heartbeat_controller.rb
@@ -37,7 +37,7 @@ def healthcheck
 private
 
   def redis_alive?
-    Sidekiq.redis_info
+    Sidekiq.redis(&:info)
     true
   rescue StandardError
     false
diff --git a/app/services/stats/base_closed_cases_report.rb b/app/services/stats/base_closed_cases_report.rb
index eec0f34c6e..7ffe21c3c3 100644
--- a/app/services/stats/base_closed_cases_report.rb
+++ b/app/services/stats/base_closed_cases_report.rb
@@ -30,10 +30,9 @@ def process(report_guid:)
       report = Report.find_by(guid: report_guid)
 
       # Put the generated report into Redis for consumption by web app
-      redis = Redis.new
       data = nil
       File.open(etl_handler.results_filepath, "r") { |f| data = f.read }
-      redis.set(report_guid, data, ex: 7.days)
+      Sidekiq.redis { |r| r.set(report_guid, data, ex: 7.days.to_i) }
 
       if report
         report.report_data = {
@@ -74,11 +73,10 @@ def run(**args)
     end
 
     def report_details(report)
-      redis = Redis.new
-      if redis.exists?(report.guid)
+      if Sidekiq.redis { |r| r.exists(report.guid).positive? }
         report.status = Stats::BaseReport::COMPLETE
         report.save!
-        redis.get(report.guid)
+        Sidekiq.redis { |r| r.get(report.guid) }
       end
     end
   end
diff --git a/app/services/stats/base_monthly_performance_report.rb b/app/services/stats/base_monthly_performance_report.rb
index d97e136100..0d9729ce4d 100644
--- a/app/services/stats/base_monthly_performance_report.rb
+++ b/app/services/stats/base_monthly_performance_report.rb
@@ -66,8 +66,7 @@ def process(offset, report_job_guid: nil, record_limit: ROWS_PER_FRAGMENT)
         .each { |kase| analyse_case(kase) }
 
       unless report_job_guid.nil?
-        redis = Redis.new
-        redis.set(report_job_guid, @stats.stats.to_json, ex: 7.days)
+        Sidekiq.redis { |r| r.set(report_job_guid, @stats.stats.to_json, ex: 7.days.to_i) }
       end
     end
 
@@ -102,11 +101,10 @@ def to_csv
 
     # This function is only when the report is done via ETL (tasks)
     def report_details(report)
-      redis = Redis.new
       data_collector = []
       report.job_ids.each do |job_id|
-        if redis.exists?(job_id)
-          data_collector << redis.get(job_id)
+        if Sidekiq.redis { |r| r.exists(job_id).positive? }
+          data_collector << Sidekiq.redis { |r| r.get(job_id) }
         end
       end
 
diff --git a/lib/db/database_anonymizer_tasks.rb b/lib/db/database_anonymizer_tasks.rb
index 789aeddfca..1b399c75c9 100644
--- a/lib/db/database_anonymizer_tasks.rb
+++ b/lib/db/database_anonymizer_tasks.rb
@@ -26,7 +26,6 @@ def execute_task(task_name, task_arguments)
   end
 
   def store_anonymise_status(task_arguments, tasks)
-    redis = Redis.new
     tasks_ids = tasks.map { |task| task[:task_id] }
     anonymizer_job_info = {
       "start_time": task_arguments[:timestamp],
@@ -35,7 +34,7 @@ def store_anonymise_status(task_arguments, tasks)
       "tasks": tasks_ids,
     }
     anonymizer_job_id = "anonymizer_job_#{task_arguments[:tag]}_#{Time.zone.today.strftime('%Y%m%d')}"
-    redis.set(anonymizer_job_id, anonymizer_job_info.to_json, ex: 7.days)
+    Sidekiq.redis { |r| r.set(anonymizer_job_id, anonymizer_job_info.to_json, ex: 7.days.to_i) }
   end
 
 private
diff --git a/sidekiq_admin.ru b/sidekiq_admin.ru
deleted file mode 100644
index 447add9eec..0000000000
--- a/sidekiq_admin.ru
+++ /dev/null
@@ -1,9 +0,0 @@
-require "sidekiq"
-
-Sidekiq.configure_client do |config|
-  config.redis = { size: 1 }
-end
-
-require "sidekiq/web"
-use Rack::Session::Cookie, secret: ENV.fetch("SESSION_SECRET_KEY")
-run Sidekiq::Web
diff --git a/spec/controllers/heartbeat_controller_spec.rb b/spec/controllers/heartbeat_controller_spec.rb
index 7f79b90ba9..18f07cea79 100644
--- a/spec/controllers/heartbeat_controller_spec.rb
+++ b/spec/controllers/heartbeat_controller_spec.rb
@@ -17,6 +17,8 @@
   end
 
   describe "#healthcheck" do
+    let(:redis) { double("Redis") } # rubocop:disable RSpec/VerifiedDoubles
+
     before do
       retry_set = instance_double(Sidekiq::RetrySet, size: 0)
       allow(Sidekiq::RetrySet).to receive(:new).and_return(retry_set)
@@ -28,7 +30,8 @@
         allow(Sidekiq::ProcessSet).to receive(:new).and_return(process_set)
         dead_set = instance_double(Sidekiq::DeadSet, size: 1)
         allow(Sidekiq::DeadSet).to receive(:new).and_return(dead_set)
-        allow(Sidekiq).to receive(:redis_info).and_raise(Errno::ECONNREFUSED)
+        allow(Sidekiq).to receive(:redis).and_yield(redis)
+        allow(redis).to receive(:info).and_raise(Errno::ECONNREFUSED)
         allow(ActiveRecord::Base.connection)
           .to receive(:execute).and_raise(PG::ConnectionBad)
 
@@ -55,7 +58,8 @@
         allow(Sidekiq::ProcessSet).to receive(:new).and_return(process_set)
         dead_set = instance_double(Sidekiq::DeadSet, size: 0)
         allow(Sidekiq::DeadSet).to receive(:new).and_return(dead_set)
-        allow(Sidekiq).to receive(:redis_info).and_return({})
+        allow(Sidekiq).to receive(:redis).and_yield(redis)
+        allow(redis).to receive(:info).and_return({})
 
         get :healthcheck
       end
diff --git a/spec/services/stats/base_monthly_performance_report_spec.rb b/spec/services/stats/base_monthly_performance_report_spec.rb
index d205ca447a..035c3413e6 100644
--- a/spec/services/stats/base_monthly_performance_report_spec.rb
+++ b/spec/services/stats/base_monthly_performance_report_spec.rb
@@ -126,100 +126,103 @@ def case_scope
         end
       end
 
-      describe "#process" do
-        it "creates data in Redis with an expiry" do
-          guid = SecureRandom.uuid
-          redis_double = instance_double(Redis)
-          allow(Redis).to receive(:new).and_return(redis_double)
-          expect(redis_double).to receive(:set).with(guid, anything, ex: 7.days)
-
-          new_report = DummyPerformanceReport.new(
-            report_type_id: find_or_create(:report_type, :r205).id,
-            period_start: @period_start,
-            period_end: @period_end,
-          )
-          new_report.process(0, report_job_guid: guid)
+      context "with redis" do
+        let(:redis) { double("Redis") } # rubocop:disable RSpec/VerifiedDoubles
+
+        before do
+          allow(Sidekiq).to receive(:redis).and_yield(redis)
+          allow(redis).to receive(:exists).and_return(1)
         end
-      end
 
-      describe "#report_details" do
-        it "more months compared with period from stats data" do
-          redis_double = instance_double(Redis)
-          allow(Redis).to receive(:new).and_return(redis_double)
-
-          allow(redis_double).to receive(:exists?).and_return(true)
-          allow(redis_double).to receive(:get).and_return(
-            '{"201811":
-              {"month":0,
-                "non_trigger_performance":0,
-                "non_trigger_total":0,
-                "non_trigger_responded_in_time":0,
-                "non_trigger_responded_late":0,
-                "non_trigger_open_in_time":30,
-                "non_trigger_open_late":5,
-                "trigger_performance":0,
-                "trigger_total":0,
-                "trigger_responded_in_time":0,
-                "trigger_responded_late":0,
-                "trigger_open_in_time":0,
-                "trigger_open_late":0,
-                "overall_performance":0,
-                "overall_total":0,
-                "overall_responded_in_time":0,
-                "overall_responded_late":0,
-                "overall_open_in_time":30,
-                "overall_open_late":5},
-              "201812":
-              { "month":0,
-                "non_trigger_performance":0,
-                "non_trigger_total":0,
-                "non_trigger_responded_in_time":0,
-                "non_trigger_responded_late":0,
-                "non_trigger_open_in_time":20,
-                "non_trigger_open_late":10,
-                "trigger_performance":0,
-                "trigger_total":0,
-                "trigger_open_in_time":0,
-                "trigger_open_late":0,
-                "trigger_responded_in_time":0,
-                "trigger_responded_late":0,
-                "overall_performance":0,
-                "overall_total":0,
-                "overall_responded_in_time":0,
-                "overall_responded_late":0,
-                "overall_open_in_time":20,
-                "overall_open_late":10},
-              "total":
-              { "month":0,
-                "non_trigger_performance":0,
-                "non_trigger_total":0,
-                "non_trigger_responded_in_time":0,
-                "non_trigger_responded_late":0,
-                "non_trigger_open_in_time":0,
-                "non_trigger_open_late":0,
-                "trigger_performance":0,
-                "trigger_total":0,
-                "trigger_open_in_time":0,
-                "trigger_open_late":0,
-                "trigger_responded_in_time":0,
-                "trigger_responded_late":0,
-                "overall_performance":0,
-                "overall_total":0,
-                "overall_responded_in_time":0,
-                "overall_responded_late":0,
-                "overall_open_in_time":50,
-                "overall_open_late":15}}',
-          )
-          new_report = Report.new(
-            report_type_id: find_or_create(:report_type, :r205).id,
-            period_start: @period_start,
-            period_end: @period_end,
-          )
-          new_report.job_ids = %w[job1]
-          result_data = JSON.parse(@report.report_details(new_report))
-          expect(result_data.key?("201812")).to eq true
-          expect(result_data.key?("total")).to eq true
-          expect(result_data.key?("201811")).to eq false
+        describe "#process" do
+          it "creates data in Redis with an expiry" do
+            guid = SecureRandom.uuid
+            expect(redis).to receive(:set).with(guid, anything, ex: 7.days.to_i)
+
+            new_report = DummyPerformanceReport.new(
+              report_type_id: find_or_create(:report_type, :r205).id,
+              period_start: @period_start,
+              period_end: @period_end,
+            )
+            new_report.process(0, report_job_guid: guid)
+          end
+        end
+
+        describe "#report_details" do
+          it "more months compared with period from stats data" do
+            allow(redis).to receive(:get).and_return(
+              '{"201811":
+                {"month":0,
+                  "non_trigger_performance":0,
+                  "non_trigger_total":0,
+                  "non_trigger_responded_in_time":0,
+                  "non_trigger_responded_late":0,
+                  "non_trigger_open_in_time":30,
+                  "non_trigger_open_late":5,
+                  "trigger_performance":0,
+                  "trigger_total":0,
+                  "trigger_responded_in_time":0,
+                  "trigger_responded_late":0,
+                  "trigger_open_in_time":0,
+                  "trigger_open_late":0,
+                  "overall_performance":0,
+                  "overall_total":0,
+                  "overall_responded_in_time":0,
+                  "overall_responded_late":0,
+                  "overall_open_in_time":30,
+                  "overall_open_late":5},
+                "201812":
+                { "month":0,
+                  "non_trigger_performance":0,
+                  "non_trigger_total":0,
+                  "non_trigger_responded_in_time":0,
+                  "non_trigger_responded_late":0,
+                  "non_trigger_open_in_time":20,
+                  "non_trigger_open_late":10,
+                  "trigger_performance":0,
+                  "trigger_total":0,
+                  "trigger_open_in_time":0,
+                  "trigger_open_late":0,
+                  "trigger_responded_in_time":0,
+                  "trigger_responded_late":0,
+                  "overall_performance":0,
+                  "overall_total":0,
+                  "overall_responded_in_time":0,
+                  "overall_responded_late":0,
+                  "overall_open_in_time":20,
+                  "overall_open_late":10},
+                "total":
+                { "month":0,
+                  "non_trigger_performance":0,
+                  "non_trigger_total":0,
+                  "non_trigger_responded_in_time":0,
+                  "non_trigger_responded_late":0,
+                  "non_trigger_open_in_time":0,
+                  "non_trigger_open_late":0,
+                  "trigger_performance":0,
+                  "trigger_total":0,
+                  "trigger_open_in_time":0,
+                  "trigger_open_late":0,
+                  "trigger_responded_in_time":0,
+                  "trigger_responded_late":0,
+                  "overall_performance":0,
+                  "overall_total":0,
+                  "overall_responded_in_time":0,
+                  "overall_responded_late":0,
+                  "overall_open_in_time":50,
+                  "overall_open_late":15}}',
+            )
+            new_report = Report.new(
+              report_type_id: find_or_create(:report_type, :r205).id,
+              period_start: @period_start,
+              period_end: @period_end,
+            )
+            new_report.job_ids = %w[job1]
+            result_data = JSON.parse(@report.report_details(new_report))
+            expect(result_data.key?("201812")).to eq true
+            expect(result_data.key?("total")).to eq true
+            expect(result_data.key?("201811")).to eq false
+          end
         end
       end
     end
diff --git a/spec/services/stats/r007_closed_cases_report_spec.rb b/spec/services/stats/r007_closed_cases_report_spec.rb
index 0c4cf6d6a9..c8ebb6e238 100644
--- a/spec/services/stats/r007_closed_cases_report_spec.rb
+++ b/spec/services/stats/r007_closed_cases_report_spec.rb
@@ -96,18 +96,18 @@ module Stats
       end
 
       describe "#report_details" do
-        let(:redis) { instance_double(Redis) }
+        let(:redis) { double("redis") } # rubocop:disable RSpec/VerifiedDoubles
         let(:report) { create(:report) }
         let(:data) { "some data" }
 
         before do
-          allow(Redis).to receive(:new).and_return(redis)
-          allow(redis).to receive(:exists?).with(report.guid).and_return(exists)
+          allow(Sidekiq).to receive(:redis).and_yield(redis)
+          allow(redis).to receive(:exists).with(report.guid).and_return(exists)
           allow(redis).to receive(:get).with(report.guid).and_return(data)
         end
 
         context "when data is in redis" do
-          let(:exists) { true }
+          let(:exists) { 1 }
 
           it "sets the report as complete" do
             expect {
@@ -121,7 +121,7 @@ module Stats
         end
 
         context "when data is not in redis" do
-          let(:exists) { false }
+          let(:exists) { 0 }
 
           it "doesn't change the report status" do
             expect {