diff --git a/Gemfile b/Gemfile
index 9d5a35d2d..9b5d1aae9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -11,7 +11,7 @@ gem 'asset_bom_removal-rails', '~> 1.0.0'
 gem 'nokogiri', "~> 1.10"
 gem 'redis', "~> 4.1.0"
 gem 'govuk_publishing_components', '~> 16.8'
-gem 'govuk_app_config', '~> 1.13.0'
+gem 'govuk_app_config', '~> 1.13.1'
 
 group :development do
   gem 'image_optim', '0.26.3'
diff --git a/Gemfile.lock b/Gemfile.lock
index 73595ae7b..652a8fe0d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -115,7 +115,7 @@ GEM
       rubocop (~> 0.64)
       rubocop-rspec (~> 1.28)
       scss_lint
-    govuk_app_config (1.13.0)
+    govuk_app_config (1.13.1)
       aws-xray-sdk (~> 0.10.0)
       logstasher (~> 1.2.2)
       sentry-raven (~> 2.7.1)
@@ -352,7 +352,7 @@ DEPENDENCIES
   gds-api-adapters (~> 58.0)
   govuk-content-schema-test-helpers (~> 1.6)
   govuk-lint (~> 3.10)
-  govuk_app_config (~> 1.13.0)
+  govuk_app_config (~> 1.13.1)
   govuk_frontend_toolkit (~> 8.1.0)
   govuk_publishing_components (~> 16.8)
   govuk_template (= 0.26.0)