diff --git a/Gemfile.lock b/Gemfile.lock
index a7785bec7..43ad954e0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,6 +1,6 @@
 GIT
   remote: https://github.com/alphagov/govuk_publishing_components.git
-  revision: 0aa3787b56068d4dfcd11b9d461d64dbb963ac83
+  revision: aed9b428a300ae300a7360546d6b4d5ae93971ed
   branch: spike-font-size-changes-2
   specs:
     govuk_publishing_components (37.8.0)