diff --git a/Gemfile.lock b/Gemfile.lock
index c6bc9d190..622801beb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -127,7 +127,7 @@ 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)
@@ -186,7 +186,7 @@ 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)