diff --git a/activerecord-postgis-adapter.gemspec b/activerecord-postgis-adapter.gemspec
index c256c562..53cf6952 100644
--- a/activerecord-postgis-adapter.gemspec
+++ b/activerecord-postgis-adapter.gemspec
@@ -18,9 +18,9 @@ Gem::Specification.new do |spec|
   spec.platform = Gem::Platform::RUBY
 
   # ruby-lang.org/en/downloads/branches
-  spec.required_ruby_version = ">= 3.1.0"
+  spec.required_ruby_version = ">= 3.2.0"
 
-  spec.add_dependency "activerecord", "~> 7.2.0"
+  spec.add_dependency "activerecord", "~> 8.0.0"
   spec.add_dependency "rgeo-activerecord", "~> 8.0.0"
 
   spec.add_development_dependency "rake", "~> 13.0"