diff --git a/Gemfile b/Gemfile
index 2365c2cc3..90e6ae45c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,7 +7,7 @@ gem "dalli"
 gem "gds-api-adapters", "~> 63.1"
 gem "govuk_ab_testing", "~> 2.4"
 gem "govuk_app_config", "~> 2.0"
-gem "govuk_publishing_components", "~> 21.16.3"
+gem "govuk_publishing_components", "~> 21.17.0"
 gem "htmlentities", "~> 4.3"
 gem "plek", "~> 3.0"
 gem "rack_strip_client_ip", "~> 0.0.2"
diff --git a/Gemfile.lock b/Gemfile.lock
index c516cd4d7..51b8ad743 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -88,7 +88,7 @@ GEM
     execjs (2.7.0)
     faker (2.9.0)
       i18n (>= 1.6, < 1.8)
-    faraday (0.17.1)
+    faraday (0.17.3)
       multipart-post (>= 1.2, < 3)
     ffi (1.11.3)
     gds-api-adapters (63.1.1)
@@ -106,7 +106,7 @@ GEM
       sentry-raven (>= 2.7.1, < 2.12.0)
       statsd-ruby (~> 1.4.0)
       unicorn (>= 5.4, < 5.6)
-    govuk_publishing_components (21.16.3)
+    govuk_publishing_components (21.17.0)
       gds-api-adapters
       govuk_app_config
       kramdown
@@ -160,7 +160,7 @@ GEM
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
     method_source (0.9.2)
-    mime-types (3.3)
+    mime-types (3.3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.1009)
     mimemagic (0.3.3)
@@ -188,7 +188,7 @@ GEM
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
-    public_suffix (4.0.1)
+    public_suffix (4.0.3)
     puma (4.3.1)
       nio4r (~> 2.0)
     rack (2.0.8)
@@ -313,7 +313,7 @@ GEM
     thor (1.0.1)
     thread_safe (0.3.6)
     tilt (2.0.10)
-    tzinfo (1.2.5)
+    tzinfo (1.2.6)
       thread_safe (~> 0.1)
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)
@@ -362,7 +362,7 @@ DEPENDENCIES
   gds-api-adapters (~> 63.1)
   govuk_ab_testing (~> 2.4)
   govuk_app_config (~> 2.0)
-  govuk_publishing_components (~> 21.16.3)
+  govuk_publishing_components (~> 21.17.0)
   govuk_schemas (~> 4.0)
   govuk_test
   htmlentities (~> 4.3)