diff --git a/Gemfile b/Gemfile
index 8cfcabb95..3c6b244f8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,18 +4,18 @@ gem "rails", "7.0.7.2"
 
 gem "bootsnap", require: false
 gem "dalli"
+gem "dartsass-rails"
 gem "faraday"
 gem "gds-api-adapters"
 gem "govspeak"
 gem "govuk_ab_testing"
 gem "govuk_app_config"
 gem "govuk_document_types"
-gem "govuk_publishing_components", path: "../govuk_publishing_components"
+gem "govuk_publishing_components", git: "https://github.com/alphagov/govuk_publishing_components.git", branch: "dart-sass-test"
 gem "plek"
 gem "rails-i18n"
 gem "rails_translation_manager"
 gem "rinku", require: "rails_rinku"
-gem "dartsass-rails"
 gem "slimmer"
 gem "sprockets-rails"
 gem "uglifier"
diff --git a/Gemfile.lock b/Gemfile.lock
index 92e9a5672..333b69904 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,15 +1,8 @@
-PATH
-  remote: ../govuk_publishing_components
+GIT
+  remote: https://github.com/alphagov/govuk_publishing_components.git
+  revision: d60259a28c96958ff34a1a2014a865e2c2eef7ac
+  branch: dart-sass-test
   specs:
-    govuk_publishing_components (35.13.1)
-      govuk_app_config
-      govuk_personalisation (>= 0.7.0)
-      kramdown
-      plek
-      rails (>= 6)
-      rouge
-      sprockets (>= 3)
-      sprockets-rails
 
 GEM
   remote: https://rubygems.org/