diff --git a/active_record-associated_object.gemspec b/active_record-associated_object.gemspec
index 5fcdfc9..978789e 100644
--- a/active_record-associated_object.gemspec
+++ b/active_record-associated_object.gemspec
@@ -11,7 +11,7 @@ Gem::Specification.new do |spec|
   spec.summary  = "Associate a Ruby PORO with an Active Record class and have it quack like one."
   spec.homepage = "https://github.com/kaspth/active_record-associated_object"
   spec.license  = "MIT"
-  spec.required_ruby_version = ">= 2.7.0"
+  spec.required_ruby_version = ">= 3.0.0"
 
   spec.metadata["homepage_uri"]    = spec.homepage
   spec.metadata["source_code_uri"] = spec.homepage