diff --git a/Gemfile b/Gemfile
index 2b5ad23..9f7777f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -24,7 +24,7 @@ group :development do
   gem 'rack-test', '~> 2.0'
   gem 'rake', '~> 13.0'
   gem 'rspec', '~> 3.12'
-  gem 'simplecov', '~> 0.21.2'
+  gem 'simplecov', '~> 0.22.0'
   gem 'timecop', '~> 0.9.6'
   gem 'yard', '~> 0.9.28'
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index 11af255..c624ca3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -6,7 +6,7 @@ GEM
     connection_pool (2.3.0)
     daemons (1.4.0)
     diff-lcs (1.5.0)
-    docile (1.3.4)
+    docile (1.4.0)
     domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
     et-orbi (1.2.7)
@@ -88,12 +88,12 @@ GEM
     sidekiq-cron (1.9.1)
       fugit (~> 1.8)
       sidekiq (>= 4.2.1)
-    simplecov (0.21.2)
+    simplecov (0.22.0)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
       simplecov_json_formatter (~> 0.1)
     simplecov-html (0.12.3)
-    simplecov_json_formatter (0.1.2)
+    simplecov_json_formatter (0.1.4)
     sinatra (3.0.5)
       mustermann (~> 3.0)
       rack (~> 2.2, >= 2.2.4)
@@ -139,7 +139,7 @@ DEPENDENCIES
   ruby-filemagic (~> 0.7.3)
   sidekiq (~> 6.5)
   sidekiq-cron (~> 1.9)
-  simplecov (~> 0.21.2)
+  simplecov (~> 0.22.0)
   sinatra (~> 3.0)
   thin (~> 1.8)
   timecop (~> 0.9.6)