diff --git a/knockoff.gemspec b/knockoff.gemspec
index dfb4751..a16be3c 100644
--- a/knockoff.gemspec
+++ b/knockoff.gemspec
@@ -18,8 +18,8 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.add_runtime_dependency 'activerecord', '>= 4.0.0', '< 7'
-  spec.add_runtime_dependency 'activesupport', '>= 4.0.0', '< 7'
+  spec.add_runtime_dependency 'activerecord', '>= 4.0.0', '6.1.7.6'
+  spec.add_runtime_dependency 'activesupport', '>= 4.0.0', '6.1.7.6'
 
   spec.add_development_dependency "bundler"
   spec.add_development_dependency "rake", "~> 10.0"