diff --git a/Gemfile.lock b/Gemfile.lock
index 19f8fc4faf..5d09f23501 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -262,7 +262,7 @@ GEM
       html-attributes-utils (~> 1.0.0, >= 1.0.0)
       pagy (~> 6.0)
       view_component (>= 3.3, < 3.7)
-    govuk_design_system_formbuilder (4.1.1)
+    govuk_design_system_formbuilder (5.3.1)
       actionview (>= 6.1)
       activemodel (>= 6.1)
       activesupport (>= 6.1)