diff --git a/Gemfile b/Gemfile
index 30a7913..717e8c6 100644
--- a/Gemfile
+++ b/Gemfile
@@ -21,7 +21,7 @@ group :development do
 end
 
 group :system_tests do
-  gem 'voxpupuli-acceptance', '~> 3.5',  :require => false
+  gem 'voxpupuli-acceptance', '~> 4.0',  :require => false
 end
 
 group :release do