diff --git a/Gemfile b/Gemfile
index 3778775..b41638b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -61,7 +61,7 @@ group :development do
 end
 
 group :test do
-  gem "webdrivers", "~> 4.6"
+  gem "webdrivers", "~> 4.7"
 end
 
 # Windows does not include zoneinfo files, so bundle the tzinfo-data gem
diff --git a/Gemfile.lock b/Gemfile.lock
index 75caa8a..dcf98c9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -78,7 +78,7 @@ GEM
       rack-test (>= 0.6.3)
       regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
-    childprocess (3.0.0)
+    childprocess (4.1.0)
     coderay (1.1.3)
     concurrent-ruby (1.1.9)
     crass (1.0.6)
@@ -118,7 +118,7 @@ GEM
     minitest (5.14.4)
     msgpack (1.4.2)
     nio4r (2.5.8)
-    nokogiri (1.12.3-x86_64-linux)
+    nokogiri (1.12.5-x86_64-linux)
       racc (~> 1.4)
     parallel (1.20.1)
     parser (3.0.2.0)
@@ -226,8 +226,9 @@ GEM
       sass (~> 3.5, >= 3.5.5)
     scss_lint-govuk (0.2.0)
       scss_lint
-    selenium-webdriver (3.142.7)
-      childprocess (>= 0.5, < 4.0)
+    selenium-webdriver (4.0.0)
+      childprocess (>= 0.5, < 5.0)
+      rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2)
     semantic_range (3.0.0)
     spring (2.1.1)
@@ -253,10 +254,10 @@ GEM
       activemodel (>= 6.0.0)
       bindex (>= 0.4.0)
       railties (>= 6.0.0)
-    webdrivers (4.6.0)
+    webdrivers (4.7.0)
       nokogiri (~> 1.6)
       rubyzip (>= 1.3.0)
-      selenium-webdriver (>= 3.0, < 4.0)
+      selenium-webdriver (> 3.141, < 5.0)
     webpacker (5.4.0)
       activesupport (>= 5.2)
       rack-proxy (>= 0.6.1)
@@ -293,7 +294,7 @@ DEPENDENCIES
   spring-watcher-listen (~> 2.0.0)
   tzinfo-data
   web-console (>= 3.3.0)
-  webdrivers (~> 4.6)
+  webdrivers (~> 4.7)
   webpacker
 
 RUBY VERSION