diff --git a/Gemfile b/Gemfile
index 7bd4908..022888f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -58,7 +58,7 @@ group :test do
   gem 'minitest-spec-rails'
   gem 'mocha'
   gem 'selenium-webdriver'
-  gem 'simplecov', '0.22.0', require: false
+  gem 'simplecov', '1.0.3', require: false
   gem 'webmock'
 end
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 402cff0..71fd936 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -152,7 +152,6 @@ GEM
       reline (>= 0.3.8)
     descendants_tracker (0.0.4)
       thread_safe (~> 0.3, >= 0.3.1)
-    docile (1.4.1)
     dotenv (3.2.0)
     dotenv-rails (3.2.0)
       dotenv (= 3.2.0)
@@ -521,12 +520,7 @@ GEM
       concurrent-ruby (~> 1.0, >= 1.0.2)
       logger
     sexp_processor (4.17.5)
-    simplecov (0.22.0)
-      docile (~> 1.1)
-      simplecov-html (~> 0.11)
-      simplecov_json_formatter (~> 0.1)
-    simplecov-html (0.13.2)
-    simplecov_json_formatter (0.1.4)
+    simplecov (1.0.3)
     smart_properties (1.17.0)
     solid_cable (4.0.0)
       actioncable (>= 7.2)
@@ -675,7 +669,7 @@ DEPENDENCIES
   selenium-webdriver
   sentry-rails
   sentry-ruby
-  simplecov (= 0.22.0)
+  simplecov (= 1.0.3)
   solid_cable
   solid_cache
   solid_queue