diff --git a/Gemfile b/Gemfile
index 423621da11..c05e2a59f1 100644
--- a/Gemfile
+++ b/Gemfile
@@ -11,7 +11,7 @@ group :jekyll_plugins do
    gem 'kramdown-parser-gfm'
    gem 'i18n', '>= 0.7'
    gem 'jekyll-assets'
-   gem 'sprockets', '~> 3.7'
+   gem 'sprockets', '~> 4.0'
    gem 'rack', '>= 2.0.6'
    gem 'nokogiri', '>= 1.10.4'
    gem 'html-proofer'
diff --git a/Gemfile.lock b/Gemfile.lock
index 0f3049bbec..75e1bfdcc0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -133,7 +133,7 @@ GEM
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    sprockets (3.7.2)
+    sprockets (4.0.3)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
     thread_safe (0.3.6)
@@ -164,7 +164,7 @@ DEPENDENCIES
   kramdown-parser-gfm
   nokogiri (>= 1.10.4)
   rack (>= 2.0.6)
-  sprockets (~> 3.7)
+  sprockets (~> 4.0)
   whenever
 
 BUNDLED WITH