diff --git a/Gemfile.lock b/Gemfile.lock
index 8421dbb6..49ebe84d 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,6 +1,19 @@
 GEM
   remote: https://rubygems.org/
   specs:
+    actionpack (6.0.3.2)
+      actionview (= 6.0.3.2)
+      activesupport (= 6.0.3.2)
+      rack (~> 2.0, >= 2.0.8)
+      rack-test (>= 0.6.3)
+      rails-dom-testing (~> 2.0)
+      rails-html-sanitizer (~> 1.0, >= 1.2.0)
+    actionview (6.0.3.2)
+      activesupport (= 6.0.3.2)
+      builder (~> 3.1)
+      erubi (~> 1.4)
+      rails-dom-testing (~> 2.0)
+      rails-html-sanitizer (~> 1.1, >= 1.2.0)
     activemodel (6.0.3.2)
       activesupport (= 6.0.3.2)
     activerecord (6.0.3.2)
@@ -15,26 +28,29 @@ GEM
     addressable (2.5.2)
       public_suffix (>= 2.0.2, < 4.0)
     ast (2.4.1)
+    builder (3.2.4)
     coderay (1.1.2)
-    concurrent-ruby (1.1.7)
+    concurrent-ruby (1.2.0)
+    crass (1.0.6)
     database_cleaner (1.8.5)
     diff-lcs (1.4.4)
     docile (1.3.2)
+    erubi (1.12.0)
     erubis (2.7.0)
-    faraday (1.3.0)
-      faraday-net_http (~> 1.0)
-      multipart-post (>= 1.2, < 3)
-      ruby2_keywords
-    faraday-net_http (1.0.1)
     ffi (1.9.25)
-    govuk_app_config (2.8.3)
-      logstasher (>= 1.2.2, < 2.2.0)
-      sentry-raven (~> 3.1.1)
-      statsd-ruby (~> 1.5.0)
-      unicorn (>= 5.4, < 5.9)
-    i18n (1.8.7)
+    govuk_app_config (5.1.0)
+      logstasher (~> 2.1)
+      plek (>= 4, < 6)
+      prometheus_exporter (~> 2.0)
+      puma (>= 5.6, < 7.0)
+      rack-proxy (~> 0.7)
+      sentry-rails (~> 5.3)
+      sentry-ruby (~> 5.3)
+      statsd-ruby (~> 1.5)
+      unicorn (~> 6.1)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
-    kgio (2.11.3)
+    kgio (2.11.4)
     listen (1.3.1)
       rb-fsevent (>= 0.9.3)
       rb-inotify (>= 0.9)
@@ -42,15 +58,18 @@ GEM
     logstasher (2.1.5)
       activesupport (>= 5.2)
       request_store
+    loofah (2.19.1)
+      crass (~> 1.0.2)
+      nokogiri (>= 1.5.9)
     method_source (1.0.0)
     mini_portile2 (2.4.0)
-    minitest (5.14.3)
+    minitest (5.17.0)
     mr-sparkle (0.3.0)
       listen (~> 1.0)
       rb-fsevent (>= 0.9)
       rb-inotify (>= 0.8)
       unicorn (>= 4.5)
-    multipart-post (2.1.1)
+    nio4r (2.5.8)
     nokogiri (1.10.10)
       mini_portile2 (~> 2.4.0)
     optic14n (2.0.1)
@@ -59,15 +78,33 @@ GEM
     parser (2.7.2.0)
       ast (~> 2.4.1)
     pg (1.2.3)
+    plek (5.0.0)
+    prometheus_exporter (2.0.8)
+      webrick
     pry (0.13.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
     public_suffix (3.0.1)
+    puma (6.1.0)
+      nio4r (~> 2.0)
     rack (2.2.3)
+    rack-proxy (0.7.6)
+      rack
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
+    rails-dom-testing (2.0.3)
+      activesupport (>= 4.2.0)
+      nokogiri (>= 1.6)
+    rails-html-sanitizer (1.5.0)
+      loofah (~> 2.19, >= 2.19.1)
+    railties (6.0.3.2)
+      actionpack (= 6.0.3.2)
+      activesupport (= 6.0.3.2)
+      method_source
+      rake (>= 0.8.7)
+      thor (>= 0.20.3, < 2.0)
     rainbow (3.0.0)
-    raindrops (0.19.1)
+    raindrops (0.20.0)
     rake (13.0.1)
     rb-fsevent (0.10.2)
     rb-inotify (0.9.10)
@@ -75,7 +112,7 @@ GEM
     rb-kqueue (0.2.5)
       ffi (>= 0.5.0)
     regexp_parser (1.8.2)
-    request_store (1.5.0)
+    request_store (1.5.1)
       rack (>= 1.4)
     rexml (3.2.4)
     rspec (3.10.0)
@@ -117,22 +154,26 @@ GEM
     rubocop-rspec (1.42.0)
       rubocop (>= 0.87.0)
     ruby-progressbar (1.10.1)
-    ruby2_keywords (0.0.2)
-    sentry-raven (3.1.1)
-      faraday (>= 1.0)
+    sentry-rails (5.8.0)
+      railties (>= 5.0)
+      sentry-ruby (~> 5.8.0)
+    sentry-ruby (5.8.0)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
     simplecov (0.19.0)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
     simplecov-html (0.12.3)
     statsd-ruby (1.5.0)
+    thor (1.2.1)
     thread_safe (0.3.6)
-    tzinfo (1.2.9)
+    tzinfo (1.2.11)
       thread_safe (~> 0.1)
     unicode-display_width (1.7.0)
-    unicorn (5.8.0)
+    unicorn (6.1.0)
       kgio (~> 2.6)
       raindrops (~> 0.7)
-    zeitwerk (2.4.2)
+    webrick (1.8.1)
+    zeitwerk (2.6.7)
 
 PLATFORMS
   ruby