diff --git a/Gemfile.lock b/Gemfile.lock
index d7c9a4ff7d0..1fdc9135e45 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -313,12 +313,11 @@ GEM
     govuk_schemas (5.0.4)
       faker (~> 3.4.1)
       json-schema (>= 2.8, < 4.4)
-    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)
     govuk_test (4.1.0)
       brakeman (>= 5.0.2)
       capybara (>= 3.36)
@@ -703,11 +702,12 @@ GEM
       rainbow (~> 3.1)
       rspec (~> 3.0)
       thor (>= 0.20, < 2.0)
-    pact-mock_service (3.11.2)
+    pact-mock_service (3.12.3)
       find_a_port (~> 1.0.1)
       json
       pact-support (~> 1.16, >= 1.16.4)
-      rack (~> 2.0)
+      rack (>= 3.0, < 4.0)
+      rackup (~> 2.0)
       rspec (>= 2.14)
       thor (>= 0.19, < 2.0)
       webrick (~> 1.8)
@@ -754,19 +754,19 @@ GEM
       nio4r (~> 2.0)
     raabro (1.4.0)
     racc (1.8.1)
-    rack (2.2.9)
-    rack-protection (3.2.0)
+    rack (3.1.7)
+    rack-protection (4.0.0)
       base64 (>= 0.1.0)
-      rack (~> 2.2, >= 2.2.4)
+      rack (>= 3.0.0, < 4)
     rack-proxy (0.7.7)
       rack
-    rack-session (1.0.2)
-      rack (< 3)
+    rack-session (2.0.0)
+      rack (>= 3.0.0)
     rack-test (2.1.0)
       rack (>= 1.3)
-    rackup (1.0.0)
-      rack (< 3)
-      webrick
+    rackup (2.1.0)
+      rack (>= 3)
+      webrick (~> 1.8)
     rails (7.1.4)
       actioncable (= 7.1.4)
       actionmailbox (= 7.1.4)
@@ -815,8 +815,8 @@ GEM
     record_tag_helper (1.0.1)
       actionview (>= 5)
     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)
@@ -913,10 +913,12 @@ GEM
     sentry-sidekiq (5.20.1)
       sentry-ruby (~> 5.20.1)
       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)