diff --git a/Gemfile b/Gemfile
index 560f4921d..3abe8d42b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,7 +7,7 @@ gem "dalli"
 gem "gds-api-adapters", "~> 63.5"
 gem "govuk_ab_testing", "~> 2.4"
 gem "govuk_app_config", "~> 2.1"
-gem "govuk_publishing_components", "~> 21.45.0"
+gem "govuk_publishing_components", "~> 21.46.0"
 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 419aab9be..d54f1b3a2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -106,7 +106,7 @@ GEM
       sentry-raven (>= 2.7.1, < 3.1.0)
       statsd-ruby (~> 1.4.0)
       unicorn (>= 5.4, < 5.6)
-    govuk_publishing_components (21.45.0)
+    govuk_publishing_components (21.46.0)
       gds-api-adapters
       govuk_app_config
       kramdown
@@ -114,8 +114,6 @@ GEM
       rails (>= 5.0.0.1)
       rake
       rouge
-      sass (= 3.7.4)
-      sassc-rails (>= 2.0.1)
       sprockets (< 4)
     govuk_schemas (4.0.0)
       json-schema (~> 2.8.0)
@@ -189,7 +187,7 @@ GEM
     pry (0.13.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    public_suffix (4.0.4)
+    public_suffix (4.0.5)
     puma (4.3.3)
       nio4r (~> 2.0)
     rack (2.2.2)
@@ -248,7 +246,7 @@ GEM
       netrc (~> 0.8)
     rexml (3.2.4)
     robotex (1.0.0)
-    rouge (3.18.0)
+    rouge (3.19.0)
     rubocop (0.83.0)
       parallel (~> 1.10)
       parser (>= 2.7.0.1)
@@ -283,14 +281,6 @@ GEM
       sprockets (>= 2.8, < 4.0)
       sprockets-rails (>= 2.0, < 4.0)
       tilt (>= 1.1, < 3)
-    sassc (2.3.0)
-      ffi (~> 1.9)
-    sassc-rails (2.1.2)
-      railties (>= 4.0.0)
-      sassc (>= 2.0)
-      sprockets (> 3.0)
-      sprockets-rails
-      tilt
     scss_lint (0.59.0)
       sass (~> 3.5, >= 3.5.5)
     scss_lint-govuk (0.2.0)
@@ -368,7 +358,7 @@ DEPENDENCIES
   gds-api-adapters (~> 63.5)
   govuk_ab_testing (~> 2.4)
   govuk_app_config (~> 2.1)
-  govuk_publishing_components (~> 21.45.0)
+  govuk_publishing_components (~> 21.46.0)
   govuk_schemas (~> 4.0)
   govuk_test
   htmlentities (~> 4.3)