diff --git a/Gemfile.lock b/Gemfile.lock
index cdd8ffd570..0863a00f6b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -100,7 +100,6 @@ GEM
       rack-test (>= 0.6.3)
       regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
-    chartkick (5.1.2)
     climate_control (1.2.0)
     coderay (1.1.3)
     concurrent-ruby (1.3.4)
@@ -168,8 +167,7 @@ GEM
     govuk_personalisation (1.1.0)
       plek (>= 1.9.0)
       rails (>= 6, < 9)
-    govuk_publishing_components (46.4.0)
-      chartkick
+    govuk_publishing_components (47.0.0)
       govuk_app_config
       govuk_personalisation (>= 0.7.0)
       kramdown
@@ -258,7 +256,7 @@ GEM
     multi_json (1.15.0)
     multi_xml (0.7.1)
       bigdecimal (~> 3.1)
-    net-imap (0.5.4)
+    net-imap (0.5.5)
       date
       net-protocol
     net-pop (0.1.2)
@@ -533,7 +531,8 @@ GEM
     rack (3.1.8)
     rack-proxy (0.7.7)
       rack
-    rack-session (2.0.0)
+    rack-session (2.1.0)
+      base64 (>= 0.1.0)
       rack (>= 3.0.0)
     rack-test (2.2.0)
       rack (>= 1.3)
@@ -724,7 +723,8 @@ GEM
       hashdiff (>= 0.4.0, < 2.0.0)
     webrick (1.9.1)
     websocket (1.2.10)
-    websocket-driver (0.7.6)
+    websocket-driver (0.7.7)
+      base64
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
     xpath (3.2.0)
diff --git a/app/assets/javascripts/dependencies.js b/app/assets/javascripts/dependencies.js
index f0bd46f4ed..756fdd5135 100644
--- a/app/assets/javascripts/dependencies.js
+++ b/app/assets/javascripts/dependencies.js
@@ -11,6 +11,4 @@
 //= require govuk_publishing_components/components/table
 //= require govuk_publishing_components/components/tabs
 
-//= require govuk_publishing_components/components/chart
-
 //= require govuk_web_banners/dependencies
diff --git a/spec/system/licence_transaction_spec.rb b/spec/system/licence_transaction_spec.rb
index a66d5fd939..4bfbffa7ab 100644
--- a/spec/system/licence_transaction_spec.rb
+++ b/spec/system/licence_transaction_spec.rb
@@ -48,7 +48,7 @@
           expect(page).to have_title("Licence to kill - GOV.UK", exact: true)
         end
         within("#content") do
-          within("h1.gem-c-heading") { expect(page).to have_title("Licence to kill") }
+          within(".gem-c-heading h1") { expect(page).to have_title("Licence to kill") }
           within(".postcode-search-form") do
             expect(page).to have_field("Enter a postcode")
             expect(page).to have_css("button", text: "Find")
diff --git a/spec/system/place_spec.rb b/spec/system/place_spec.rb
index a43e707ece..2f31151ed5 100644
--- a/spec/system/place_spec.rb
+++ b/spec/system/place_spec.rb
@@ -78,7 +78,7 @@
       end
 
       within("#content") do
-        within("h1.gem-c-heading") do
+        within(".gem-c-heading h1") do
           expect(page).to have_title("Find a passport interview office")
         end
 
diff --git a/spec/system/transaction_spec.rb b/spec/system/transaction_spec.rb
index 89369c75f5..9b8cfa1418 100644
--- a/spec/system/transaction_spec.rb
+++ b/spec/system/transaction_spec.rb
@@ -43,7 +43,7 @@
       end
 
       within("#content") do
-        within("h1.gem-c-heading") { expect(page).to have_title("Carrots") }
+        within(".gem-c-heading h1") { expect(page).to have_title("Carrots") }
         within(".article-container") do
           within("section.intro") do
             expect(page).to have_selector(".get-started-intro", text: "This is the introduction to carrots")
@@ -159,7 +159,7 @@
       expect(page.status_code).to eq(200)
       expect(page).to have_button_as_link("Start now", href: "http://cti-staging.voa.gov.uk/cti/inits.asp")
 
-      within("h1.gem-c-heading") do
+      within(".gem-c-heading h1") do
         expect(page).to have_title("Check your Council Tax band (staging)")
       end