diff --git a/backend/solidus_backend.gemspec b/backend/solidus_backend.gemspec
index fcf5ceca3c..f1b874c672 100644
--- a/backend/solidus_backend.gemspec
+++ b/backend/solidus_backend.gemspec
@@ -32,6 +32,6 @@ Gem::Specification.new do |s|
   s.add_dependency 'responders'
   s.add_dependency 'sassc-rails'
 
-  s.add_dependency 'autoprefixer-rails'
+  s.add_dependency 'autoprefixer-rails', '~> 10.2', '>= 10.2.5.1'
   s.add_dependency 'handlebars_assets', '~> 0.23'
 end