diff --git a/Gemfile.lock b/Gemfile.lock
index 5ad71e37..dd2192c1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -194,7 +194,7 @@ GEM
     govuk_personalisation (1.1.0)
       plek (>= 1.9.0)
       rails (>= 6, < 9)
-    govuk_publishing_components (45.5.0)
+    govuk_publishing_components (45.6.0)
       chartkick
       govuk_app_config
       govuk_personalisation (>= 0.7.0)
@@ -273,7 +273,7 @@ GEM
       mongo (>= 2.18.0, < 3.0.0)
     msgpack (1.7.2)
     multi_xml (0.6.0)
-    mutex_m (0.2.0)
+    mutex_m (0.3.0)
     net-http (0.4.1)
       uri
     net-imap (0.5.1)