diff --git a/Gemfile.lock b/Gemfile.lock
index eb1b0110c..22eec74b4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -113,7 +113,7 @@ GEM
       rails (>= 5.0.0.1)
       rouge
       sprockets (< 4)
-    govuk_schemas (4.2.0)
+    govuk_schemas (4.3.0)
       json-schema (~> 2.8.0)
     hashdiff (1.0.1)
     http-accept (1.7.0)