diff --git a/Gemfile.lock b/Gemfile.lock
index 1d0d4c70582..160dc85632b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -185,10 +185,11 @@ GEM
     govuk_personalisation (1.0.0)
       plek (>= 1.9.0)
       rails (>= 6, < 8)
-    govuk_publishing_components (43.4.1)
+    govuk_publishing_components (43.5.0)
       govuk_app_config
       govuk_personalisation (>= 0.7.0)
       kramdown
+      ostruct
       plek
       rails (>= 6)
       rouge
@@ -478,6 +479,7 @@ GEM
       opentelemetry-semantic_conventions
     opentelemetry-semantic_conventions (1.10.1)
       opentelemetry-api (~> 1.0)
+    ostruct (0.6.0)
     parallel (1.25.1)
     parser (3.3.5.0)
       ast (~> 2.4.1)
@@ -661,7 +663,7 @@ GEM
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
-    webrick (1.8.1)
+    webrick (1.8.2)
     websocket (1.2.10)
     websocket-driver (0.7.6)
       websocket-extensions (>= 0.1.0)