diff --git a/Gemfile b/Gemfile
index e0bc2c5a51..401ec0c416 100644
--- a/Gemfile
+++ b/Gemfile
@@ -98,7 +98,7 @@ gem 'roo-xls', '~> 1.1.0'
 
 gem 'whenever', require: false
 
-gem 'test-unit', '~> 3.0'
+gem 'test-unit', '~> 3.3'
 
 # Gems used only for assets and not required
 # in production environments by default.
diff --git a/Gemfile.lock b/Gemfile.lock
index a86cc32647..ccc3a4cc41 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -674,7 +674,7 @@ GEM
     stripe (4.24.0)
       faraday (~> 0.13)
       net-http-persistent (~> 3.0)
-    test-unit (3.3.3)
+    test-unit (3.3.4)
       power_assert
     thor (0.20.3)
     tilt (1.4.1)
@@ -819,7 +819,7 @@ DEPENDENCIES
   spring (= 1.7.2)
   spring-commands-rspec
   stripe
-  test-unit (~> 3.0)
+  test-unit (~> 3.3)
   timecop
   truncate_html
   turbo-sprockets-rails3