diff --git a/tailwindcss-rails.gemspec b/tailwindcss-rails.gemspec
index 672c9885..6a8b8261 100644
--- a/tailwindcss-rails.gemspec
+++ b/tailwindcss-rails.gemspec
@@ -18,5 +18,5 @@ Gem::Specification.new do |spec|
   spec.bindir = "exe"
   spec.executables << "tailwindcss"
 
-  spec.add_dependency "railties", ">= 6.0.0"
+  spec.add_dependency "railties", ">= 5.0.0"
 end