diff --git a/Gemfile b/Gemfile
index 32b393d8b..f800b00d0 100644
--- a/Gemfile
+++ b/Gemfile
@@ -17,7 +17,7 @@ gem 'gds-api-adapters', '~> 54.1'
 gem 'govuk_ab_testing', '~> 2.4'
 gem 'govuk_app_config', '~> 1.10'
 gem 'govuk_frontend_toolkit', '~> 8.1.0'
-gem 'govuk_publishing_components', '~> 12.4.0'
+gem 'govuk_publishing_components', '~> 12.6.0'
 gem 'plek', '~> 2.1'
 gem 'slimmer', '~> 13.0'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 403b93b5f..350666f35 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -80,7 +80,7 @@ GEM
     coderay (1.1.2)
     commander (4.4.7)
       highline (~> 2.0.0)
-    concurrent-ruby (1.0.5)
+    concurrent-ruby (1.1.3)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
     crass (1.0.4)
@@ -128,7 +128,7 @@ GEM
     govuk_frontend_toolkit (8.1.0)
       railties (>= 3.1.0)
       sass (>= 3.2.0)
-    govuk_publishing_components (12.4.0)
+    govuk_publishing_components (12.6.0)
       govspeak (>= 5.0.3)
       govuk_app_config
       govuk_frontend_toolkit
@@ -174,7 +174,7 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     metaclass (0.0.4)
-    method_source (0.9.0)
+    method_source (0.9.1)
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2018.0812)
@@ -368,7 +368,7 @@ DEPENDENCIES
   govuk_ab_testing (~> 2.4)
   govuk_app_config (~> 1.10)
   govuk_frontend_toolkit (~> 8.1.0)
-  govuk_publishing_components (~> 12.4.0)
+  govuk_publishing_components (~> 12.6.0)
   govuk_schemas (~> 3.2)
   htmlentities (~> 4.3)
   jasmine-rails