diff --git a/each_in_batches.gemspec b/each_in_batches.gemspec
index 62c65b7..b37de24 100644
--- a/each_in_batches.gemspec
+++ b/each_in_batches.gemspec
@@ -18,7 +18,7 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
   spec.require_paths = ["lib"]
 
-  spec.add_dependency "activerecord", ">= 3.2", "<= 5.2.3"
+  spec.add_dependency "activerecord", ">= 3.2", "<= 5.2.7"
   spec.add_development_dependency "bundler"
   spec.add_development_dependency "rake", "~> 13.0"
   spec.add_development_dependency "rspec", "~> 3.2"