diff --git a/Gemfile b/Gemfile
index 3aee5d7ccf9b69..c4a3a3560a7f85 100644
--- a/Gemfile
+++ b/Gemfile
@@ -125,7 +125,7 @@ group :test do
   gem 'rspec-sidekiq', '~> 3.1'
   gem 'simplecov', '~> 0.19', require: false
   gem 'webmock', '~> 3.10'
-  gem 'parallel_tests', '~> 3.4'
+  gem 'parallel_tests', '~> 4.1'
   gem 'rspec_junit_formatter', '~> 0.4'
 end
 
diff --git a/Gemfile.lock b/Gemfile.lock
index c4c8d990412120..c321c3ab0f7537 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -346,7 +346,9 @@ GEM
     mime-types (3.3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2020.0512)
-    mimemagic (0.3.5)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
     minitest (5.14.2)
@@ -395,7 +397,7 @@ GEM
       av (~> 0.9.0)
       paperclip (>= 2.5.2)
     parallel (1.20.1)
-    parallel_tests (3.4.0)
+    parallel_tests (4.1.0)
       parallel
     parser (2.7.2.0)
       ast (~> 2.4.1)
@@ -753,7 +755,7 @@ DEPENDENCIES
   paperclip (~> 6.0)
   paperclip-av-transcoder (~> 0.6)
   parallel (~> 1.20)
-  parallel_tests (~> 3.4)
+  parallel_tests (~> 4.1)
   parslet
   pg (~> 1.2)
   pghero (~> 2.7)