diff --git a/Gemfile.lock b/Gemfile.lock
index e138c3a46..b7a28923d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -221,12 +221,11 @@ GEM
     govuk_schemas (5.0.4)
       faker (~> 3.4.1)
       json-schema (>= 2.8, < 4.4)
-    govuk_sidekiq (8.0.1)
+    govuk_sidekiq (9.0.1)
       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)
@@ -274,6 +273,7 @@ GEM
     listen (3.9.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
+    logger (1.6.1)
     logstasher (2.1.5)
       activesupport (>= 5.2)
       request_store
@@ -290,9 +290,10 @@ GEM
     marcel (1.0.4)
     matrix (0.4.2)
     method_source (1.1.0)
-    mime-types (3.5.2)
+    mime-types (3.6.0)
+      logger
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2024.0820)
+    mime-types-data (3.2024.1001)
     mini_mime (1.1.5)
     mini_portile2 (2.8.7)
     minitest (5.25.1)
@@ -614,9 +615,8 @@ GEM
     rbtree (0.4.6)
     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)
@@ -719,10 +719,12 @@ GEM
     set (1.1.0)
     shoulda-matchers (6.4.0)
       activesupport (>= 5.2.0)
-    sidekiq (6.5.12)
-      connection_pool (>= 2.2.5, < 3)
-      rack (~> 2.0)
-      redis (>= 4.5.0, < 5)
+    sidekiq (7.3.2)
+      concurrent-ruby (< 2)
+      connection_pool (>= 2.3.0)
+      logger
+      rack (>= 2.2.4)
+      redis-client (>= 0.22.2)
     signet (0.19.0)
       addressable (~> 2.8)
       faraday (>= 0.17.5, < 3.a)