diff --git a/Gemfile.lock b/Gemfile.lock
index d818557b..59c19336 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -104,7 +104,8 @@ GEM
       debug_inspector (>= 1.2.0)
     bootsnap (1.18.3)
       msgpack (~> 1.2)
-    brakeman (6.1.0)
+    brakeman (6.1.2)
+      racc
     builder (3.2.4)
     byebug (11.1.3)
     capybara (3.40.0)
@@ -206,7 +207,7 @@ GEM
       govuk_app_config (>= 1.1)
       redis-namespace (~> 1.6)
       sidekiq (~> 6.5, >= 6.5.12)
-    govuk_test (4.0.2)
+    govuk_test (4.1.0)
       brakeman (>= 5.0.2)
       capybara (>= 3.36)
       puma
@@ -268,7 +269,7 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2024.0507)
     mini_mime (1.1.5)
-    mini_portile2 (2.8.6)
+    mini_portile2 (2.8.7)
     minitest (5.23.1)
     msgpack (1.7.2)
     multi_xml (0.6.0)
@@ -654,7 +655,8 @@ GEM
       rake (>= 13.0.0)
     sassc (2.4.0)
       ffi (~> 1.9)
-    selenium-webdriver (4.16.0)
+    selenium-webdriver (4.21.1)
+      base64 (~> 0.2)
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)