diff --git a/Gemfile.lock b/Gemfile.lock
index 50b6718ee..801e60941 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -126,7 +126,7 @@ GEM
       rails (>= 5.0.0.1)
       rouge
       sprockets (< 4)
-    govuk_schemas (4.2.0)
+    govuk_schemas (4.3.0)
       json-schema (~> 2.8.0)
     govuk_test (2.0.0)
       brakeman (~> 4.6)