diff --git a/Gemfile b/Gemfile
index a429a9986..7a5eb1d85 100644
--- a/Gemfile
+++ b/Gemfile
@@ -11,7 +11,7 @@ gem "aws-sdk-s3", "~> 1.141"
 gem "bootsnap", ">= 1.1.0", require: false
 gem "cssbundling-rails", "~> 1.3"
 gem "csv-safe"
-gem "govuk_design_system_formbuilder", "~> 4.1.1"
+gem "govuk_design_system_formbuilder", "~> 5.0.0"
 gem "haml-rails"
 gem "high_voltage"
 gem "ipaddr"
diff --git a/Gemfile.lock b/Gemfile.lock
index b9147cee8..f715c9e64 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -174,7 +174,7 @@ GEM
     foreman (0.87.2)
     globalid (1.2.1)
       activesupport (>= 6.1)
-    govuk_design_system_formbuilder (4.1.1)
+    govuk_design_system_formbuilder (5.0.0)
       actionview (>= 6.1)
       activemodel (>= 6.1)
       activesupport (>= 6.1)
@@ -278,14 +278,14 @@ GEM
     net-smtp (0.4.0)
       net-protocol
     nio4r (2.5.9)
-    nokogiri (1.15.5)
+    nokogiri (1.16.0)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
-    nokogiri (1.15.5-arm64-darwin)
+    nokogiri (1.16.0-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.15.5-x86_64-darwin)
+    nokogiri (1.16.0-x86_64-darwin)
       racc (~> 1.4)
-    nokogiri (1.15.5-x86_64-linux)
+    nokogiri (1.16.0-x86_64-linux)
       racc (~> 1.4)
     notifications-ruby-client (5.4.0)
       jwt (>= 1.5, < 3)
@@ -549,7 +549,7 @@ DEPENDENCIES
   faker
   fakeredis
   foreman
-  govuk_design_system_formbuilder (~> 4.1.1)
+  govuk_design_system_formbuilder (~> 5.0.0)
   haml-rails
   high_voltage
   html2haml