diff --git a/Gemfile b/Gemfile
index 2ccddd623..10bc1d3c6 100644
--- a/Gemfile
+++ b/Gemfile
@@ -17,7 +17,7 @@ gem 'gds-api-adapters', '~> 57.5'
 gem 'govuk_ab_testing', '~> 2.4'
 gem 'govuk_app_config', '~> 1.13'
 gem 'govuk_frontend_toolkit', '~> 8.1.0'
-gem 'govuk_publishing_components', '~> 16.6.0'
+gem 'govuk_publishing_components', '~> 16.8.0'
 gem 'plek', '~> 2.1'
 gem 'slimmer', '~> 13.1'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index a73afde60..eb53ffa40 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -126,7 +126,7 @@ GEM
     govuk_frontend_toolkit (8.1.0)
       railties (>= 3.1.0)
       sass (>= 3.2.0)
-    govuk_publishing_components (16.6.0)
+    govuk_publishing_components (16.8.0)
       govspeak (>= 5.0.3)
       govuk_app_config
       govuk_frontend_toolkit
@@ -187,12 +187,12 @@ GEM
     multipart-post (2.0.0)
     netrc (0.11.0)
     nio4r (2.3.1)
-    nokogiri (1.10.1)
+    nokogiri (1.10.2)
       mini_portile2 (~> 2.4.0)
     nokogumbo (2.0.1)
       nokogiri (~> 1.8, >= 1.8.4)
     null_logger (0.0.1)
-    oj (3.7.10)
+    oj (3.7.11)
     parallel (1.13.0)
     parser (2.6.0.0)
       ast (~> 2.4.0)
@@ -366,7 +366,7 @@ DEPENDENCIES
   govuk_ab_testing (~> 2.4)
   govuk_app_config (~> 1.13)
   govuk_frontend_toolkit (~> 8.1.0)
-  govuk_publishing_components (~> 16.6.0)
+  govuk_publishing_components (~> 16.8.0)
   govuk_schemas (~> 3.2)
   htmlentities (~> 4.3)
   jasmine-rails
diff --git a/test/integration/service_sign_in/choose_sign_in_test.rb b/test/integration/service_sign_in/choose_sign_in_test.rb
index 5bd810a57..e19e8f800 100644
--- a/test/integration/service_sign_in/choose_sign_in_test.rb
+++ b/test/integration/service_sign_in/choose_sign_in_test.rb
@@ -27,7 +27,7 @@ class ChooseSignInTest < ActionDispatch::IntegrationTest
 
       within "#content form" do
         within ".gem-c-fieldset" do
-          within ".gem-c-fieldset__legend" do
+          within ".govuk-fieldset__legend" do
             assert_has_component_title "Prove your identity to continue"
           end
 
@@ -84,7 +84,7 @@ class ChooseSignInTest < ActionDispatch::IntegrationTest
 
       within "#content form" do
         within ".gem-c-fieldset" do
-          within ".gem-c-fieldset__legend" do
+          within ".govuk-fieldset__legend" do
             assert_has_component_title "Profwch pwy ydych chi i fwrw ymlaen"
           end