diff --git a/Gemfile b/Gemfile
index 99a9556a8..e852539ef 100644
--- a/Gemfile
+++ b/Gemfile
@@ -164,7 +164,7 @@ group :test do
   gem "rspec-retry", "~> 0.6" # retry intermittently failing rspec examples
   gem "ruby-prof", "~> 1.4", require: false # ruby-prof is a fast code profiler for Ruby
   gem "shoulda-matchers", "~> 4.4.1", require: false # Simple one-liner tests for common Rails functionality
-  gem "simplecov", "~> 0.21.0", require: false # Code coverage with a powerful configuration library and automatic merging of coverage across test suites
+  gem "simplecov", "~> 0.21.1", require: false # Code coverage with a powerful configuration library and automatic merging of coverage across test suites
   gem "stackprof", "~> 0.2", require: false, platforms: :ruby # stackprof is a fast sampling profiler for ruby code, with cpu, wallclock and object allocation samplers
   gem "stripe-ruby-mock", "~> 3.0", require: "stripe_mock" # A drop-in library to test stripe without hitting their servers
   gem "test-prof", "~> 0.12" # Ruby Tests Profiling Toolbox
diff --git a/Gemfile.lock b/Gemfile.lock
index 50fcf33bb..d06221ccc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -716,7 +716,7 @@ GEM
       sidekiq (>= 4.0, < 7.0)
       thor (>= 0.20, < 2.0)
     simple_oauth (0.3.1)
-    simplecov (0.21.0)
+    simplecov (0.21.1)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
       simplecov_json_formatter (~> 0.1)
@@ -953,7 +953,7 @@ DEPENDENCIES
   sidekiq (~> 6.1.2)
   sidekiq-cron (~> 1.1)
   sidekiq-unique-jobs (~> 6.0.25)
-  simplecov (~> 0.21.0)
+  simplecov (~> 0.21.1)
   sitemap_generator (~> 6.1)
   slack-notifier (~> 2.3)
   spring (~> 2.1)
diff --git a/vendor/cache/simplecov-0.21.0.gem b/vendor/cache/simplecov-0.21.0.gem
deleted file mode 100644
index f10a80ab5..000000000
Binary files a/vendor/cache/simplecov-0.21.0.gem and /dev/null differ
diff --git a/vendor/cache/simplecov-0.21.1.gem b/vendor/cache/simplecov-0.21.1.gem
new file mode 100644
index 000000000..9cdcef61f
Binary files /dev/null and b/vendor/cache/simplecov-0.21.1.gem differ