diff --git a/Gemfile b/Gemfile
index b8415fde9..3a2a0e1f3 100644
--- a/Gemfile
+++ b/Gemfile
@@ -13,7 +13,7 @@ gem 'asset_bom_removal-rails', '~> 1.0.0'
 gem 'nokogiri', "~> 1.7"
 gem 'redis', "~> 4.0.1"
 gem 'govuk_publishing_components', '~> 2.0.0', require: false
-gem 'govuk_app_config', '~> 0.3.0'
+gem 'govuk_app_config', '~> 1.1.0'
 
 group :development do
   gem 'image_optim', '0.26.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index 5b82e67b6..1f3e7a1b1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -103,9 +103,11 @@ GEM
       rubocop (~> 0.51.0)
       rubocop-rspec (~> 1.19.0)
       scss_lint
-    govuk_app_config (0.3.0)
-      sentry-raven (~> 2.6.3)
+    govuk_app_config (1.1.0)
+      logstasher (~> 1.2.2)
+      sentry-raven (~> 2.7.1)
       statsd-ruby (~> 1.4.0)
+      unicorn (~> 5.3.1)
     govuk_frontend_toolkit (7.2.0)
       railties (>= 3.1.0)
       sass (>= 3.2.0)
@@ -264,7 +266,7 @@ GEM
     scss_lint (0.56.0)
       rake (>= 0.9, < 13)
       sass (~> 3.5.3)
-    sentry-raven (2.6.3)
+    sentry-raven (2.7.1)
       faraday (>= 0.7.6, < 1.0)
     shoulda (3.5.0)
       shoulda-context (~> 1.0, >= 1.0.1)
@@ -326,7 +328,7 @@ DEPENDENCIES
   gds-api-adapters (~> 48.0)
   govuk-content-schema-test-helpers (~> 1.5)
   govuk-lint (~> 3.4.0)
-  govuk_app_config (~> 0.3.0)
+  govuk_app_config (~> 1.1.0)
   govuk_frontend_toolkit (~> 7.2.0)
   govuk_publishing_components (~> 2.0.0)
   govuk_template (= 0.23.0)