diff --git a/README.md b/README.md
index 05b9cc58..fc290f89 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 [![Gem](https://img.shields.io/gem/dt/govuk_design_system_formbuilder?logo=rubygems)](https://rubygems.org/gems/govuk_design_system_formbuilder)
 [![Test Coverage](https://api.codeclimate.com/v1/badges/110136fb22341d3ba646/test_coverage)](https://codeclimate.com/github/x-govuk/govuk-form-builder/test_coverage)
 [![GitHub license](https://img.shields.io/github/license/x-govuk/govuk-form-builder)](https://github.com/x-govuk/govuk-form-builder/blob/main/LICENSE)
-[![GOV.UK Design System version](https://img.shields.io/badge/GOV.UK%20Design%20System-5.0.0-brightgreen)](https://design-system.service.gov.uk)
+[![GOV.UK Design System version](https://img.shields.io/badge/GOV.UK%20Design%20System-5.1.0-brightgreen)](https://design-system.service.gov.uk)
 [![Rails](https://img.shields.io/badge/Rails-6.1.7%20%E2%95%B1%207.1.3-E16D6D)](https://weblog.rubyonrails.org/releases/)
 [![Ruby](https://img.shields.io/badge/Ruby-3.1.4%20%20%E2%95%B1%203.2.3%20%20%E2%95%B1%203.3.0-E16D6D)](https://www.ruby-lang.org/en/downloads/)
 
diff --git a/guide/content/introduction/supported-versions.slim b/guide/content/introduction/supported-versions.slim
index 8614a31e..66570c05 100644
--- a/guide/content/introduction/supported-versions.slim
+++ b/guide/content/introduction/supported-versions.slim
@@ -29,7 +29,7 @@ table.govuk-table.app-table--constrained
       th.govuk-table__header scope="row"
         | GOV.UK Design System
       td.govuk-table__cell.govuk-table__cell--numeric
-        | 5.0.0
+        | 5.1.0
       td.govuk-table__cell.govuk-table__cell--numeric
         | 3.14.0
     tr.govuk-table__row
diff --git a/guide/package.json b/guide/package.json
index dcca3fcd..97ce3cd5 100644
--- a/guide/package.json
+++ b/guide/package.json
@@ -14,7 +14,7 @@
   "license": "ISC",
   "dependencies": {
     "@x-govuk/govuk-prototype-components": "^3.0.1",
-    "govuk-frontend": "5.0.0",
+    "govuk-frontend": "5.1.0",
     "sass": "^1.57.1"
   }
 }