diff --git a/Gemfile.lock b/Gemfile.lock
index 0f325b5b..6ffd871c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -139,13 +139,13 @@ GEM
       warden-oauth2 (~> 0.0.1)
     globalid (1.1.0)
       activesupport (>= 5.0)
-    google-protobuf (3.23.3)
-    google-protobuf (3.23.3-aarch64-linux)
-    google-protobuf (3.23.3-arm64-darwin)
-    google-protobuf (3.23.3-x86_64-linux)
+    google-protobuf (3.23.4)
+    google-protobuf (3.23.4-aarch64-linux)
+    google-protobuf (3.23.4-arm64-darwin)
+    google-protobuf (3.23.4-x86_64-linux)
     googleapis-common-protos-types (1.6.0)
       google-protobuf (~> 3.14)
-    govuk_app_config (9.0.1)
+    govuk_app_config (9.0.2)
       logstasher (~> 2.1)
       opentelemetry-exporter-otlp (~> 0.25.0)
       opentelemetry-instrumentation-all (~> 0.39.1)