diff --git a/Gemfile b/Gemfile
index 03562295..15bbbc94 100644
--- a/Gemfile
+++ b/Gemfile
@@ -64,7 +64,7 @@ group :test do
   gem 'minitest-stub-const'
   gem 'mocha', :require => false
   gem 'rails-controller-testing'
-  gem 'rails-dom-testing', '~> 2.0.0'
+  gem 'rails-dom-testing', '~> 2.1.1'
   gem 'rspec-expectations'
   gem 'simplecov'
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index fe2451b1..8684dd98 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -221,8 +221,9 @@ GEM
       actionpack (>= 5.0.1.rc1)
       actionview (>= 5.0.1.rc1)
       activesupport (>= 5.0.1.rc1)
-    rails-dom-testing (2.0.3)
-      activesupport (>= 4.2.0)
+    rails-dom-testing (2.1.1)
+      activesupport (>= 5.0.0)
+      minitest
       nokogiri (>= 1.6)
     rails-html-sanitizer (1.6.0)
       loofah (~> 2.21)
@@ -376,7 +377,7 @@ DEPENDENCIES
   rack-mini-profiler
   rails (~> 6.0.0)
   rails-controller-testing
-  rails-dom-testing (~> 2.0.0)
+  rails-dom-testing (~> 2.1.1)
   rails_autolink
   rspec-expectations
   rubocop (~> 1.54)