diff --git a/Gemfile b/Gemfile
index e966d23a8..7ed8f5f1d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -91,7 +91,7 @@ group :test do
   gem "minitest"
   gem "rails-dom-testing"
   gem "mocha"
-  gem "simplecov", "~> 0.9.1", :require => false
+  gem "simplecov", "~> 0.14.1", :require => false
   # TODO: remove this after upgrading to Rails 5
   gem "test_after_commit", "~> 0.4.2"
   # For running UI tests