diff --git a/tailwindcss-rails.gemspec b/tailwindcss-rails.gemspec
index 97ea82dd..c9f248e3 100644
--- a/tailwindcss-rails.gemspec
+++ b/tailwindcss-rails.gemspec
@@ -13,5 +13,5 @@ Gem::Specification.new do |spec|
 
   spec.files = Dir["{app,lib}/**/*", "MIT-LICENSE", "Rakefile", "README.md"]
 
-  spec.add_dependency "rails", ">= 6.0.0"
+  spec.add_dependency "rails", ">= 5.2.4.1"
 end