diff --git a/twitter-bootstrap-rails.gemspec b/twitter-bootstrap-rails.gemspec
index 5a7f2f45..8902b168 100644
--- a/twitter-bootstrap-rails.gemspec
+++ b/twitter-bootstrap-rails.gemspec
@@ -20,7 +20,6 @@ Gem::Specification.new do |s|
 
   s.add_dependency 'railties', '>= 5.0', '< 8.0'
   s.add_dependency 'actionpack', '>= 5.0', '< 8.0'
-  s.add_dependency 'less-rails', '>= 3.0', '< 5.0'
 
   s.add_runtime_dependency 'execjs', '~> 2.7'
   s.add_development_dependency 'rails', '~> 5.0', '>= 5.0.1'