diff --git a/Gemfile b/Gemfile
index 9e192d95c8..8ec758fe48 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,7 +5,7 @@ gem 'gds-api-adapters', '~> 52.1.0'
 gem 'govuk_app_config', '~> 1.4.0'
 gem 'govuk_frontend_toolkit', '~> 7.4.1'
 gem 'govuk_navigation_helpers', '~> 9.1'
-gem 'govuk_publishing_components', '~> 5.5.4'
+gem 'govuk_publishing_components', '~> 5.5.6'
 gem 'htmlentities', '~> 4.3.0'
 gem 'invalid_utf8_rejector', '~> 0.0.0'
 gem 'plek', '~> 2.1.1'
diff --git a/Gemfile.lock b/Gemfile.lock
index 763df3194c..118f002e68 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -125,7 +125,7 @@ GEM
       activesupport (~> 5.1)
       gds-api-adapters (>= 43.0)
       govuk_ab_testing (~> 2.4)
-    govuk_publishing_components (5.5.4)
+    govuk_publishing_components (5.5.6)
       govspeak (>= 5.0.3)
       govuk_frontend_toolkit
       rails (>= 5.0.0.1)
@@ -184,7 +184,7 @@ GEM
       i18n (>= 0.6.4, < 1.0)
     multipart-post (2.0.0)
     netrc (0.11.0)
-    nio4r (2.2.0)
+    nio4r (2.3.0)
     nokogiri (1.8.2)
       mini_portile2 (~> 2.3.0)
     null_logger (0.0.1)
@@ -365,7 +365,7 @@ DEPENDENCIES
   govuk_app_config (~> 1.4.0)
   govuk_frontend_toolkit (~> 7.4.1)
   govuk_navigation_helpers (~> 9.1)
-  govuk_publishing_components (~> 5.5.4)
+  govuk_publishing_components (~> 5.5.6)
   govuk_schemas (~> 3.1)
   htmlentities (~> 4.3.0)
   invalid_utf8_rejector (~> 0.0.0)