diff --git a/CHANGELOG.md b/CHANGELOG.md
index 814eb4e223..aba4b08390 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,7 @@
-# Unreleased
+# 6.3.0
 
-* Remove bottom border for last item in document lists
-* Create success alert component
+* Remove bottom border for last item in document lists (PR #266)
+* Create success alert component (PR #254)
 
 # 6.2.0
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 8e2bdca2c2..a27a505d97 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    govuk_publishing_components (6.2.0)
+    govuk_publishing_components (6.3.0)
       govspeak (>= 5.0.3)
       govuk_app_config
       govuk_frontend_toolkit
@@ -15,41 +15,41 @@ GEM
   remote: https://rubygems.org/
   specs:
     PriorityQueue (0.1.2)
-    actioncable (5.1.5)
-      actionpack (= 5.1.5)
+    actioncable (5.1.6)
+      actionpack (= 5.1.6)
       nio4r (~> 2.0)
       websocket-driver (~> 0.6.1)
-    actionmailer (5.1.5)
-      actionpack (= 5.1.5)
-      actionview (= 5.1.5)
-      activejob (= 5.1.5)
+    actionmailer (5.1.6)
+      actionpack (= 5.1.6)
+      actionview (= 5.1.6)
+      activejob (= 5.1.6)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 2.0)
-    actionpack (5.1.5)
-      actionview (= 5.1.5)
-      activesupport (= 5.1.5)
+    actionpack (5.1.6)
+      actionview (= 5.1.6)
+      activesupport (= 5.1.6)
       rack (~> 2.0)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.1.5)
-      activesupport (= 5.1.5)
+    actionview (5.1.6)
+      activesupport (= 5.1.6)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activejob (5.1.5)
-      activesupport (= 5.1.5)
+    activejob (5.1.6)
+      activesupport (= 5.1.6)
       globalid (>= 0.3.6)
-    activemodel (5.1.5)
-      activesupport (= 5.1.5)
-    activerecord (5.1.5)
-      activemodel (= 5.1.5)
-      activesupport (= 5.1.5)
+    activemodel (5.1.6)
+      activesupport (= 5.1.6)
+    activerecord (5.1.6)
+      activemodel (= 5.1.6)
+      activesupport (= 5.1.6)
       arel (~> 8.0)
-    activesupport (5.1.5)
+    activesupport (5.1.6)
       concurrent-ruby (~> 1.0, >= 1.0.2)
-      i18n (~> 0.7)
+      i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
     addressable (2.5.2)
@@ -57,7 +57,7 @@ GEM
     arel (8.0.0)
     ast (2.4.0)
     builder (3.2.3)
-    byebug (10.0.0)
+    byebug (10.0.2)
     capybara (2.14.4)
       addressable
       mime-types (>= 1.16)
@@ -76,14 +76,14 @@ GEM
     diff-lcs (1.3)
     domain_name (0.5.20170404)
       unf (>= 0.0.5, < 1.0.0)
-    erubi (1.7.0)
+    erubi (1.7.1)
     execjs (2.7.0)
     faraday (0.14.0)
       multipart-post (>= 1.2, < 3)
-    ffi (1.9.21)
+    ffi (1.9.23)
     foreman (0.84.0)
       thor (~> 0.19.1)
-    gds-api-adapters (51.2.0)
+    gds-api-adapters (52.5.1)
       addressable
       link_header
       lrucache (~> 0.1.1)
@@ -103,11 +103,11 @@ GEM
       money (~> 6.7)
       nokogiri (~> 1.5)
       sanitize (~> 4.6)
-    govuk-lint (3.6.0)
+    govuk-lint (3.7.0)
       rubocop (~> 0.51.0)
       rubocop-rspec (~> 1.19.0)
       scss_lint
-    govuk_app_config (1.4.1)
+    govuk_app_config (1.4.2)
       logstasher (~> 1.2.2)
       sentry-raven (~> 2.7.1)
       statsd-ruby (~> 1.4.0)
@@ -141,7 +141,7 @@ GEM
       activesupport (>= 4.0)
       logstash-event (~> 1.2.0)
       request_store
-    loofah (2.2.0)
+    loofah (2.2.2)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     lrucache (0.1.4)
@@ -166,7 +166,7 @@ GEM
       nokogiri
     null_logger (0.0.1)
     parallel (1.12.1)
-    parser (2.5.0.0)
+    parser (2.5.0.5)
       ast (~> 2.4.0)
     phantomjs (2.1.1.0)
     plek (2.1.1)
@@ -185,36 +185,36 @@ GEM
     rack (2.0.4)
     rack-cache (1.7.1)
       rack (>= 0.4)
-    rack-test (0.8.2)
+    rack-test (1.0.0)
       rack (>= 1.0, < 3)
-    rails (5.1.5)
-      actioncable (= 5.1.5)
-      actionmailer (= 5.1.5)
-      actionpack (= 5.1.5)
-      actionview (= 5.1.5)
-      activejob (= 5.1.5)
-      activemodel (= 5.1.5)
-      activerecord (= 5.1.5)
-      activesupport (= 5.1.5)
+    rails (5.1.6)
+      actioncable (= 5.1.6)
+      actionmailer (= 5.1.6)
+      actionpack (= 5.1.6)
+      actionview (= 5.1.6)
+      activejob (= 5.1.6)
+      activemodel (= 5.1.6)
+      activerecord (= 5.1.6)
+      activesupport (= 5.1.6)
       bundler (>= 1.3.0)
-      railties (= 5.1.5)
+      railties (= 5.1.6)
       sprockets-rails (>= 2.0.0)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.0.3)
-      loofah (~> 2.0)
-    railties (5.1.5)
-      actionpack (= 5.1.5)
-      activesupport (= 5.1.5)
+    rails-html-sanitizer (1.0.4)
+      loofah (~> 2.2, >= 2.2.2)
+    railties (5.1.6)
+      actionpack (= 5.1.6)
+      activesupport (= 5.1.6)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rainbow (2.2.2)
       rake
     raindrops (0.19.0)
-    rake (12.3.0)
-    rb-fsevent (0.10.2)
+    rake (12.3.1)
+    rb-fsevent (0.10.3)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
     request_store (1.4.1)
@@ -256,7 +256,7 @@ GEM
       crass (~> 1.0.2)
       nokogiri (>= 1.4.4)
       nokogumbo (~> 1.4)
-    sass (3.5.5)
+    sass (3.5.6)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
@@ -267,9 +267,9 @@ GEM
       sprockets (>= 2.8, < 4.0)
       sprockets-rails (>= 2.0, < 4.0)
       tilt (>= 1.1, < 3)
-    scss_lint (0.56.0)
+    scss_lint (0.57.0)
       rake (>= 0.9, < 13)
-      sass (~> 3.5.3)
+      sass (~> 3.5.5)
     sentry-raven (2.7.2)
       faraday (>= 0.7.6, < 1.0)
     slimmer (12.0.0)
@@ -293,7 +293,7 @@ GEM
     tilt (2.0.8)
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
-    uglifier (4.1.6)
+    uglifier (4.1.8)
       execjs (>= 0.3.0, < 3)
     unf (0.1.4)
       unf_ext
diff --git a/lib/govuk_publishing_components/version.rb b/lib/govuk_publishing_components/version.rb
index 7b3ce46617..8373d36ded 100644
--- a/lib/govuk_publishing_components/version.rb
+++ b/lib/govuk_publishing_components/version.rb
@@ -1,3 +1,3 @@
 module GovukPublishingComponents
-  VERSION = '6.2.0'.freeze
+  VERSION = '6.3.0'.freeze
 end