diff --git a/Gemfile b/Gemfile
index 181931d9e..ea8a6a78d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -11,7 +11,7 @@ gem 'asset_bom_removal-rails', '~> 1.0.0'
 gem 'nokogiri', "~> 1.10"
 gem 'redis', "~> 4.1.1"
 gem 'govuk_publishing_components', '~> 17.1'
-gem 'govuk_app_config', '~> 1.18.1'
+gem 'govuk_app_config', '~> 1.19.0'
 
 group :development do
   gem 'image_optim', '0.26.3'
diff --git a/Gemfile.lock b/Gemfile.lock
index da9dc9d30..89232945a 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -100,7 +100,7 @@ GEM
       rubocop (~> 0.64)
       rubocop-rspec (~> 1.28)
       scss_lint
-    govuk_app_config (1.18.1)
+    govuk_app_config (1.19.0)
       aws-xray-sdk (~> 0.10.0)
       logstasher (~> 1.2.2)
       sentry-raven (~> 2.7.1)
@@ -337,7 +337,7 @@ DEPENDENCIES
   gds-api-adapters (~> 59.5)
   govuk-content-schema-test-helpers (~> 1.6)
   govuk-lint (~> 3.11)
-  govuk_app_config (~> 1.18.1)
+  govuk_app_config (~> 1.19.0)
   govuk_frontend_toolkit (~> 8.2.0)
   govuk_publishing_components (~> 17.1)
   govuk_template (= 0.26.0)