diff --git a/Gemfile b/Gemfile
index 74891c5cdb..3912bf91fd 100644
--- a/Gemfile
+++ b/Gemfile
@@ -71,7 +71,7 @@ group :development do
   gem "rubocop-performance", "~> 1.7"
   gem "rubocop-rails"
   gem "rubocop-rails-accessibility", "~> 0.2.0"
-  gem "simplecov", "~> 0.21.2"
+  gem "simplecov", "~> 0.22.0"
   gem "simplecov-console", "~> 0.9.1"
   gem "sprockets"
   gem "sprockets-rails"
diff --git a/Gemfile.lock b/Gemfile.lock
index 62ea142d22..72bf1e9426 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -188,7 +188,7 @@ GEM
     ruby-progressbar (1.11.0)
     ruby2_keywords (0.0.5)
     semantic_range (3.0.0)
-    simplecov (0.21.2)
+    simplecov (0.22.0)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
       simplecov_json_formatter (~> 0.1)
@@ -271,7 +271,7 @@ DEPENDENCIES
   rubocop-performance (~> 1.7)
   rubocop-rails
   rubocop-rails-accessibility (~> 0.2.0)
-  simplecov (~> 0.21.2)
+  simplecov (~> 0.22.0)
   simplecov-console (~> 0.9.1)
   sourcemap (~> 0.1)
   sprockets